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 6645-01-365-4091
NSN 6220-00-935-6881
NSN 6650-01-560-2861
NSN 7035-01-449-1846
NSN 5920-01-554-2800
NSN 5975-00-912-3663
NSN 6320-00-725-0754
NSN 6145-00-928-6084
NSN 5960-01-597-9591
NSN 6135-01-633-8502
NSN 5996-01-126-3885
NSN 5930-00-482-5466