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 6105-00-110-4996
NSN 5990-00-101-8318
NSN 6150-00-153-9361
NSN 6685-00-491-3781
NSN 5975-01-492-5505
NSN 6110-01-139-4646
NSN 5985-01-130-0177
NSN 2925-01-024-2662
NSN 5945-01-179-1457
NSN 5945-00-571-0485
NSN 5920-01-460-6740
NSN 5920-01-508-0134