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 5935-00-683-7894
NSN 6105-00-565-3227
NSN 6650-00-935-4247
NSN 6645-01-170-5402
NSN 5935-01-356-6757
NSN 5895-00-504-7700
NSN 6220-00-462-0358
NSN 5975-00-869-0688
NSN 5996-01-592-1802
NSN 6150-01-313-8102
NSN 5990-00-184-5750
NSN 6320-01-544-6447