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 6650-00-139-9857
NSN 6150-01-399-0651
NSN 5945-00-238-2713
NSN 4140-01-227-1342
NSN 5999-00-598-6055
NSN 6135-01-010-0891
NSN 6685-01-442-7901
NSN 6145-00-058-2436
NSN 5999-00-284-7640
NSN 5910-01-221-2314
NSN 5975-00-043-0778
NSN 6685-01-482-9836