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 2925-01-320-0965
NSN 5835-00-905-7165
NSN 5999-01-106-5153
NSN 5910-01-270-4001
NSN 6650-01-090-2059
NSN 5835-01-042-5315
NSN 4140-01-367-8058
NSN 6620-00-221-6639
NSN 6240-01-436-9868
NSN 6645-01-331-0774
NSN 5996-01-252-8275
NSN 2925-01-307-7429