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 2925-01-412-9520
NSN 6150-00-165-9979
NSN 6145-01-201-6515
NSN 5945-00-225-0277
NSN 6685-00-133-7910
NSN 6650-01-406-5322
NSN 5905-01-606-0894
NSN 6110-01-152-2840
NSN 6685-00-407-1028
NSN 5935-00-115-3653
NSN 5915-01-608-0914
NSN 5990-01-544-4360