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 5905-01-123-8377
NSN 5960-00-431-3260
NSN 5910-00-223-3185
NSN 5895-01-655-2661
NSN 6130-01-281-0089
NSN 6110-01-519-9131
NSN 5930-00-456-0889
NSN 4140-01-587-5770
NSN 5975-01-429-8609
NSN 5960-01-013-9346
NSN 6135-01-119-0720
NSN 4140-00-518-2429