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 6320-01-487-0336
NSN 5975-01-095-1931
NSN 5905-01-237-2403
NSN 5999-00-143-8489
NSN 6650-01-570-6094
NSN 6645-01-340-0892
NSN 7035-01-337-8128
NSN 5985-00-277-2423
NSN 5996-01-364-1074
NSN 5998-01-410-8708
NSN 5996-00-248-7061
NSN 6220-00-688-9825