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 5960-01-367-0981
NSN 6220-00-269-4556
NSN 5915-01-443-6245
NSN 5930-01-357-8240
NSN 6650-01-631-5913
NSN 5965-01-633-8849
NSN 4140-00-555-3856
NSN 6610-01-376-7456
NSN 5960-00-930-7848
NSN 6620-01-515-2790
NSN 5950-01-414-3376
NSN 6645-00-300-0401