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 6150-00-197-8431
NSN 6610-01-424-8325
NSN 5990-01-386-5561
NSN 6135-01-437-9178
NSN 5950-01-224-0325
NSN 5975-01-179-2887
NSN 6685-01-605-2959
NSN 6645-01-298-4662
NSN 6650-01-012-3290
NSN 5965-00-068-4812
NSN 4140-00-444-7781
NSN 5945-01-509-8682