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 4140-00-119-1689
NSN 7035-01-521-2384
NSN 6220-00-558-2147
NSN 6685-01-071-5547
NSN 7035-00-631-3782
NSN 5935-00-033-5655
NSN 5990-01-142-0538
NSN 6610-01-495-0596
NSN 5950-01-600-8820
NSN 5895-00-905-5730
NSN 6145-01-170-3797
NSN 6145-01-385-9835