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 5855-00-560-0110
NSN 6220-01-594-0991
NSN 5999-00-618-0787
NSN 5996-01-574-0898
NSN 5930-00-286-8560
NSN 5965-00-942-1602
NSN 6130-00-453-4821
NSN 5935-01-243-0787
NSN 6105-01-411-5970
NSN 5905-00-930-7582
NSN 5930-01-224-7224
NSN 6220-01-225-2972