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 6110-00-886-6519
NSN 6610-01-374-0569
NSN 5920-00-252-2066
NSN 6150-01-528-3572
NSN 5905-00-840-1336
NSN 6610-00-520-1837
NSN 5945-00-282-3181
NSN 4140-00-213-9937
NSN 4140-01-414-7093
NSN 5930-00-299-7623
NSN 5920-01-535-2003
NSN 5855-00-688-9954