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 6145-01-444-4509
NSN 5915-01-054-7314
NSN 5965-01-150-1920
NSN 5985-00-011-3656
NSN 5905-01-399-8656
NSN 6240-01-415-5581
NSN 6320-00-468-8421
NSN 4140-00-964-8623
NSN 5910-01-421-4153
NSN 5975-01-439-4251
NSN 5996-01-007-8093
NSN 6650-01-482-6021