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 6320-00-261-9136
NSN 6105-01-603-5271
NSN 6135-01-310-9866
NSN 5895-01-090-0567
NSN 4140-00-798-9144
NSN 6645-00-356-0864
NSN 6685-01-065-3511
NSN 4140-00-132-2061
NSN 6620-01-350-5103
NSN 5855-01-502-2151
NSN 5905-01-570-5613
NSN 5925-01-445-9611