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 5855-01-645-8185
NSN 6650-01-069-7089
NSN 6220-01-656-6020
NSN 6130-01-500-4356
NSN 5920-01-360-2770
NSN 6110-00-950-3058
NSN 6105-00-917-0496
NSN 6135-00-062-5080
NSN 5930-00-827-2615
NSN 6610-00-641-3015
NSN 6685-00-909-9768
NSN 5895-01-441-0256