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 5910-01-421-2460
NSN 6150-00-024-2505
NSN 5975-00-563-5972
NSN 2925-01-543-0073
NSN 5996-00-044-3254
NSN 6320-01-006-6138
NSN 6650-01-338-8534
NSN 5990-01-147-5225
NSN 6150-01-114-2378
NSN 4140-01-266-0625
NSN 5925-01-042-2392
NSN 6685-00-549-5667