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 5975-01-467-3005
NSN 6645-01-250-3787
NSN 6110-01-303-5837
NSN 5950-00-278-1068
NSN 6240-00-902-0936
NSN 6620-00-050-1086
NSN 5915-00-764-8686
NSN 5985-00-411-4549
NSN 5999-01-500-2107
NSN 5920-01-339-7421
NSN 6240-01-371-3020
NSN 6240-00-813-6328