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 5999-01-444-7494
NSN 6685-01-630-0729
NSN 6220-01-538-3186
NSN 5920-00-269-6178
NSN 5905-00-456-3212
NSN 2925-01-520-4194
NSN 5905-00-161-0633
NSN 5905-00-526-9582
NSN 6105-01-545-1485
NSN 6150-00-187-0527
NSN 7035-00-495-2137
NSN 7035-01-452-4015