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 5990-01-633-9503
NSN 5920-01-510-2137
NSN 6240-01-601-5662
NSN 5895-00-200-7114
NSN 2925-00-194-7407
NSN 7035-00-371-7749
NSN 5960-01-199-6953
NSN 5975-01-442-0907
NSN 6620-01-446-6977
NSN 5965-00-067-7393
NSN 5910-00-587-4791
NSN 5930-00-081-0362