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 6685-01-627-8403
NSN 6130-01-562-7939
NSN 6110-01-288-0517
NSN 6240-00-858-0389
NSN 6650-01-452-1167
NSN 5915-01-177-5060
NSN 4140-00-701-0406
NSN 6240-01-188-6968
NSN 6645-01-117-6156
NSN 5990-01-277-2118
NSN 6110-01-093-8263
NSN 5990-01-038-5020