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 5930-00-923-0075
NSN 5905-01-503-9473
NSN 5960-01-183-8213
NSN 5895-01-407-7970
NSN 6105-01-549-2330
NSN 2925-00-441-8252
NSN 6645-01-068-3042
NSN 5925-01-440-3944
NSN 5930-01-604-6487
NSN 6220-01-510-2507
NSN 5910-00-883-7418
NSN 6620-01-424-6925