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 5985-01-103-5680
NSN 6110-01-641-2922
NSN 5998-01-337-5234
NSN 2925-01-653-0629
NSN 6620-00-229-2728
NSN 6110-01-352-1669
NSN 6620-01-365-1499
NSN 5910-00-532-5944
NSN 5960-00-512-9121
NSN 6610-01-037-0290
NSN 5835-00-405-4560
NSN 5835-01-518-4300