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 5910-01-023-1406
NSN 5910-00-209-0579
NSN 5855-01-429-8702
NSN 6610-00-958-0294
NSN 6650-01-464-5033
NSN 5915-00-082-7779
NSN 5990-01-617-5156
NSN 6620-00-104-6937
NSN 5855-01-422-7332
NSN 5910-01-565-6209
NSN 4140-00-862-3862
NSN 5930-01-088-8325