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 5925-00-461-1512
NSN 6145-00-082-5172
NSN 5910-01-468-9754
NSN 5990-00-686-5868
NSN 5920-00-317-2219
NSN 5835-01-510-1873
NSN 5985-00-729-7487
NSN 5930-01-132-0385
NSN 6645-00-983-2046
NSN 6685-01-041-4407
NSN 6610-01-599-4462
NSN 6145-00-471-3968