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 6130-01-076-4219
NSN 6110-00-288-4179
NSN 5990-00-320-2779
NSN 6135-00-835-7211
NSN 7035-01-647-9698
NSN 5835-01-645-2892
NSN 5925-00-964-9654
NSN 6650-01-360-9691
NSN 5855-00-631-4565
NSN 5935-01-087-1246
NSN 5965-00-543-1837
NSN 4140-00-555-3856