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 4140-01-026-2725
NSN 6685-01-599-5186
NSN 6130-01-055-6846
NSN 6150-01-246-3339
NSN 5975-01-517-2297
NSN 5920-01-053-0986
NSN 4140-01-382-9517
NSN 6610-00-810-3245
NSN 6135-01-544-2630
NSN 5855-01-424-1090
NSN 7035-00-232-4043
NSN 5935-00-079-1650