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 5945-01-214-9257
NSN 6610-01-199-7371
NSN 6645-01-545-6853
NSN 5960-00-170-6447
NSN 6110-00-852-0683
NSN 5998-01-136-5271
NSN 5835-00-683-4612
NSN 5999-01-158-4733
NSN 6685-01-027-0354
NSN 4140-00-777-6434
NSN 5999-01-510-7944
NSN 6685-01-367-3675