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 5905-01-170-4414
NSN 6130-01-322-8276
NSN 5950-00-576-3067
NSN 5835-00-888-9422
NSN 4140-00-594-4452
NSN 5990-00-451-7630
NSN 5855-01-111-3962
NSN 5975-01-209-4056
NSN 6135-00-369-2368
NSN 5930-00-890-0286
NSN 5975-00-079-0022
NSN 6135-00-262-6807