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 6135-01-421-6373
NSN 6320-01-449-1014
NSN 6105-01-362-3033
NSN 5960-01-023-8037
NSN 6645-00-008-3944
NSN 6105-00-162-2060
NSN 6220-00-872-1134
NSN 6220-00-514-4116
NSN 5910-00-184-8249
NSN 5998-00-935-2510
NSN 5855-01-010-4921
NSN 5945-01-407-7497