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 6685-01-231-6903
NSN 5999-00-542-7734
NSN 6650-01-260-1762
NSN 5945-01-621-7863
NSN 5920-00-339-0338
NSN 5975-01-317-4625
NSN 4140-01-088-7512
NSN 7035-01-413-6697
NSN 5935-01-382-8840
NSN 4140-00-281-4493
NSN 5855-01-581-5827
NSN 5945-01-177-0304