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 5996-01-478-0831
NSN 5935-00-517-4166
NSN 5990-00-466-2952
NSN 6130-01-426-8603
NSN 5855-01-420-0851
NSN 5920-01-325-5680
NSN 5950-01-498-3129
NSN 5910-01-474-5149
NSN 6610-01-575-8795
NSN 6105-01-552-3533
NSN 6645-01-131-4328
NSN 5996-00-186-8709