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 5835-01-138-0181
NSN 6130-01-634-0603
NSN 6135-01-202-8113
NSN 6620-01-216-4901
NSN 5855-01-656-6808
NSN 5930-01-098-9281
NSN 6130-00-054-4394
NSN 5920-01-386-5798
NSN 5835-01-555-8963
NSN 5999-01-106-4481
NSN 5930-01-540-3825
NSN 5996-00-759-6248