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 5905-01-273-0984
NSN 6645-01-379-0593
NSN 4140-01-155-0508
NSN 6130-01-014-5419
NSN 5999-01-058-9433
NSN 6610-01-381-0652
NSN 6320-01-600-0787
NSN 5855-01-630-5790
NSN 6240-01-109-4680
NSN 5895-01-555-8544
NSN 7035-01-179-5667
NSN 6105-01-162-0260