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 6145-01-416-1857
NSN 6320-01-054-3046
NSN 5925-00-893-6625
NSN 6145-01-435-4416
NSN 5930-01-519-4406
NSN 6110-01-020-8153
NSN 2925-01-063-7876
NSN 6220-01-491-4571
NSN 6135-00-078-9931
NSN 5998-01-199-9659
NSN 6645-00-736-0476
NSN 5910-01-478-2686