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 5925-00-114-2253
NSN 6220-00-350-2262
NSN 6145-01-267-4211
NSN 5975-00-376-8001
NSN 5895-00-448-6013
NSN 6150-01-093-5877
NSN 6150-01-129-3265
NSN 5905-01-593-4924
NSN 5990-00-436-2224
NSN 6320-00-405-2348
NSN 5930-00-861-0412
NSN 6220-01-386-1582