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 5990-00-583-9920
NSN 2925-00-871-9240
NSN 4140-01-597-8726
NSN 6610-01-212-2969
NSN 6130-01-480-8108
NSN 5925-01-100-6998
NSN 5935-00-221-7004
NSN 6645-00-755-9782
NSN 6610-01-336-8027
NSN 5905-00-162-2116
NSN 6620-01-428-3930
NSN 6320-01-449-1014