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 5975-01-101-5615
NSN 5985-01-466-4946
NSN 6685-00-460-0658
NSN 5905-01-160-8802
NSN 5835-01-364-6830
NSN 5920-01-200-9318
NSN 6110-01-298-9300
NSN 5999-00-850-6466
NSN 2925-01-575-7376
NSN 5960-01-632-6576
NSN 6685-01-168-9829
NSN 5999-01-034-2424