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 5960-01-514-5433
NSN 6620-00-075-6667
NSN 6145-00-099-8986
NSN 6620-00-229-2728
NSN 4140-01-005-3457
NSN 5935-01-021-1160
NSN 6320-01-484-7734
NSN 6685-01-126-8358
NSN 6145-01-112-0397
NSN 5999-01-373-7617
NSN 6650-00-143-1889
NSN 6130-01-260-0781