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 5990-00-874-3036
NSN 5999-01-335-1379
NSN 5990-01-646-8048
NSN 6620-00-172-6127
NSN 5999-01-233-7237
NSN 5990-00-562-8413
NSN 6650-01-296-9807
NSN 2925-00-118-4887
NSN 6105-01-435-0226
NSN 5998-00-113-4843
NSN 6240-00-929-8574
NSN 5935-01-040-9441