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 5905-00-187-2190
NSN 6105-00-605-9709
NSN 5905-01-012-1598
NSN 2925-01-138-0808
NSN 5925-01-413-7673
NSN 6150-01-429-9105
NSN 6650-01-147-0288
NSN 6220-01-270-1454
NSN 5935-00-901-3846
NSN 6105-01-067-7197
NSN 5920-01-375-1238
NSN 5920-00-849-7678