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 5930-01-287-6087
NSN 6610-00-585-9160
NSN 6145-01-176-4047
NSN 6320-01-358-8069
NSN 5990-01-339-9238
NSN 5960-00-178-0968
NSN 5835-01-455-3380
NSN 6645-00-159-8377
NSN 2925-01-033-8948
NSN 6145-01-251-5092
NSN 5999-01-191-6709
NSN 5905-01-586-0700