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 6685-01-178-7635
NSN 5905-01-591-6317
NSN 6620-01-236-0138
NSN 5965-00-318-3596
NSN 5999-00-420-1483
NSN 5985-01-100-4498
NSN 2925-01-196-6187
NSN 5935-00-287-5069
NSN 4140-00-547-8918
NSN 5999-01-406-1547
NSN 5935-01-234-9288
NSN 6610-01-343-2609