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 5945-01-100-5482
NSN 5945-01-200-5916
NSN 6650-01-388-4363
NSN 6145-01-415-2658
NSN 4140-00-928-3640
NSN 5960-01-397-4986
NSN 6110-00-399-1413
NSN 5935-01-027-0704
NSN 5999-01-551-1371
NSN 6220-01-047-4060
NSN 6135-01-531-1413
NSN 6650-01-302-2647