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 6610-01-254-4196
NSN 6220-01-231-0995
NSN 5895-01-237-1619
NSN 6105-00-120-0955
NSN 5999-01-298-3427
NSN 5985-01-258-5667
NSN 6685-01-317-3782
NSN 6135-01-388-2761
NSN 5855-00-912-3885
NSN 5905-01-181-5676
NSN 2925-01-022-8332
NSN 5855-01-010-4921