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 6320-00-977-3930
NSN 5930-00-556-1181
NSN 5920-00-032-3316
NSN 6130-01-258-1134
NSN 5960-01-170-5932
NSN 5920-01-467-8001
NSN 5985-00-034-5268
NSN 6150-00-226-3545
NSN 6220-01-083-4580
NSN 5925-01-371-6555
NSN 5990-01-113-7238
NSN 5895-00-938-1943