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 5925-01-574-0451
NSN 5960-00-153-7115
NSN 6320-00-110-8005
NSN 5855-00-058-1293
NSN 5999-01-068-3639
NSN 6240-01-010-2991
NSN 6645-01-185-5460
NSN 5945-01-333-1234
NSN 6620-01-172-3500
NSN 6110-01-260-4969
NSN 4140-00-550-2994
NSN 5998-01-189-0344