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 5999-01-634-0576
NSN 5990-01-151-8756
NSN 5855-00-885-8452
NSN 5835-00-364-0816
NSN 6150-00-202-9150
NSN 4140-01-497-9992
NSN 6130-00-403-0209
NSN 5965-00-518-0958
NSN 5925-00-473-2622
NSN 5925-01-073-9079
NSN 5910-00-973-7934
NSN 6320-01-195-5583