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 6135-00-681-2702
NSN 5925-01-203-5310
NSN 5965-01-408-9551
NSN 2925-01-501-1104
NSN 6610-01-399-7613
NSN 6135-01-100-3593
NSN 6650-01-657-7864
NSN 6105-01-643-6024
NSN 5998-00-529-2551
NSN 6135-00-840-6451
NSN 5975-01-502-6167
NSN 5996-01-280-3860