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 5855-00-973-5717
NSN 6685-01-482-9836
NSN 6610-01-168-7943
NSN 5905-01-591-5731
NSN 5905-01-512-0242
NSN 6145-00-964-4505
NSN 4140-01-606-7079
NSN 6645-01-625-4810
NSN 5999-01-013-4488
NSN 6320-00-456-2092
NSN 5935-00-441-7854
NSN 5985-00-927-1072