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 6145-01-112-0397
NSN 5950-01-202-6951
NSN 7035-00-285-3393
NSN 7035-00-490-0485
NSN 2925-01-295-9337
NSN 6240-00-284-1457
NSN 6650-01-258-5871
NSN 5965-01-214-6225
NSN 5925-01-184-5359
NSN 5925-01-079-7293
NSN 5998-01-534-0137
NSN 5998-00-408-1762