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 5990-01-453-3552
NSN 6320-01-462-2295
NSN 5960-01-030-6407
NSN 4140-01-497-5107
NSN 5990-01-164-0220
NSN 5965-00-177-2932
NSN 5905-00-139-3239
NSN 6145-00-126-1606
NSN 6150-00-187-7287
NSN 6610-00-641-3015
NSN 6685-01-391-4402
NSN 6110-01-387-2900