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 5935-00-597-5055
NSN 6685-01-481-5233
NSN 5945-01-542-7411
NSN 6220-01-372-3883
NSN 6645-01-579-6304
NSN 5855-01-409-1792
NSN 6135-01-551-0562
NSN 5999-01-453-3284
NSN 6620-00-155-2608
NSN 6685-01-041-4407
NSN 5975-01-285-2352
NSN 5998-01-341-5003