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 5920-00-166-7877
NSN 5855-00-560-0110
NSN 5965-01-610-5410
NSN 4140-00-891-9245
NSN 5998-00-194-7640
NSN 5910-01-293-8738
NSN 6135-01-116-3385
NSN 5930-01-109-2939
NSN 5930-01-578-6275
NSN 6610-01-374-0569
NSN 6105-01-483-3466
NSN 6135-01-408-9244