A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-552-9365
NSN 6220-00-681-2707
NSN 6150-01-306-6273
NSN 5910-01-206-5051
NSN 6685-01-079-8278
NSN 5945-01-357-5841
NSN 6145-00-299-7757
NSN 5930-00-106-5288
NSN 4140-01-317-3559
NSN 7035-00-231-2871
NSN 5925-01-391-7718
NSN 6620-00-816-9755