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 5985-01-267-3728
NSN 5990-01-555-6616
NSN 6645-00-232-4070
NSN 6150-01-475-0692
NSN 5975-00-203-8416
NSN 6610-01-089-2487
NSN 5920-01-426-8517
NSN 6620-00-053-2999
NSN 6220-00-625-8554
NSN 5999-01-206-4523
NSN 5935-00-863-8583
NSN 6135-01-136-1059