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 5998-01-645-7689
NSN 6220-01-476-8478
NSN 5965-01-274-5016
NSN 6220-01-304-4686
NSN 5985-00-333-5948
NSN 5930-00-021-2205
NSN 5998-01-504-1914
NSN 5905-01-150-6351
NSN 6645-01-607-5999
NSN 5930-01-589-9711
NSN 6645-01-617-3354
NSN 5930-01-400-3485