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 6130-00-705-7953
NSN 5999-00-135-9868
NSN 5930-01-337-6848
NSN 6145-01-432-3640
NSN 4140-01-248-2606
NSN 6135-01-319-0623
NSN 6645-00-758-4567
NSN 5920-01-346-2290
NSN 5999-00-252-7867
NSN 6620-01-391-6499
NSN 6610-01-411-3372
NSN 5975-01-541-9796