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 5965-01-290-8969
NSN 5990-01-136-4068
NSN 5998-01-213-7944
NSN 6610-00-250-5344
NSN 5915-00-202-5192
NSN 6135-00-246-0324
NSN 4140-00-724-9663
NSN 5999-01-590-5769
NSN 6620-01-464-3087
NSN 6645-01-489-5426
NSN 5915-01-149-1042
NSN 6610-00-089-6950