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 7035-01-028-4966
NSN 6150-01-051-0386
NSN 6645-01-555-4356
NSN 6610-01-416-8384
NSN 5905-01-206-9982
NSN 6645-01-399-0329
NSN 5965-01-043-5295
NSN 5998-01-026-1453
NSN 6620-01-127-7390
NSN 2925-01-030-6580
NSN 5925-01-219-2980
NSN 4140-01-028-9232