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 5999-01-089-8017
NSN 6685-01-463-9153
NSN 5935-01-093-7217
NSN 2925-01-510-9378
NSN 6650-00-775-6560
NSN 6130-00-125-1412
NSN 6150-01-158-3137
NSN 4140-01-624-0444
NSN 5960-00-542-9031
NSN 5960-00-428-3679
NSN 6135-00-548-2765
NSN 6620-01-249-7206