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 6645-01-280-4373
NSN 6685-00-027-1767
NSN 6620-01-296-0873
NSN 4140-01-364-7845
NSN 5905-00-984-6134
NSN 6620-00-189-0967
NSN 5960-00-411-3578
NSN 5960-00-875-5003
NSN 6220-01-626-2879
NSN 6685-01-135-2028
NSN 6320-00-857-4073
NSN 5965-01-418-1760