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 6150-01-388-8682
NSN 5910-00-100-4501
NSN 5945-01-100-3110
NSN 6685-01-476-6989
NSN 5999-00-934-8747
NSN 5905-01-443-8349
NSN 6645-00-456-2219
NSN 5855-00-151-3853
NSN 6110-01-139-4646
NSN 5950-00-872-2969
NSN 5950-01-501-6316
NSN 5915-01-421-5379