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 & other seals
NSN 6240-00-810-3774
NSN 5990-01-621-4710
NSN 5960-01-437-5318
NSN 5905-01-260-9466
NSN 6240-01-578-6227
NSN 5965-00-284-9473
NSN 5925-01-607-1548
NSN 5930-01-291-3512
NSN 5855-00-925-7887
NSN 6620-01-152-0936
NSN 6620-01-360-9680
NSN 4140-00-585-0645