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 6645-01-265-0648
NSN 5965-00-455-7581
NSN 6150-01-595-4982
NSN 4140-01-537-6965
NSN 5999-01-384-3260
NSN 5999-01-500-4008
NSN 5990-01-300-7801
NSN 2925-01-357-9021
NSN 6685-00-878-6128
NSN 4140-01-452-2980
NSN 6130-01-156-1551
NSN 6685-00-412-5204