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 5855-01-528-7287
NSN 5915-01-100-3241
NSN 4140-01-191-5935
NSN 6650-00-557-0780
NSN 5905-01-453-8009
NSN 6240-01-424-0980
NSN 5998-00-968-7769
NSN 5925-01-411-6028
NSN 5920-01-622-1719
NSN 5930-01-525-8611
NSN 6685-01-599-0813
NSN 7035-01-503-2362