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 6150-01-058-8972
NSN 5915-01-154-3830
NSN 6135-00-087-5300
NSN 5915-01-378-6058
NSN 5905-01-138-6232
NSN 6620-01-018-7469
NSN 6645-01-129-8211
NSN 7035-00-063-5245
NSN 6150-01-443-2647
NSN 5920-01-235-0704
NSN 6220-01-463-3380
NSN 5950-01-421-4086