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 6145-01-237-1290
NSN 6650-00-250-5183
NSN 5910-01-294-1316
NSN 6650-01-024-9554
NSN 6110-00-193-2847
NSN 5905-01-084-9950
NSN 6105-01-421-4457
NSN 5925-01-660-2124
NSN 6105-00-411-8098
NSN 6145-01-530-7171
NSN 6135-00-321-6707
NSN 4140-01-205-8131