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 5998-01-113-8236
NSN 5985-00-538-6373
NSN 6110-01-168-1623
NSN 5999-01-372-3309
NSN 5990-01-429-6211
NSN 6610-01-123-2276
NSN 6610-00-224-8833
NSN 6610-00-686-5817
NSN 4140-01-474-5007
NSN 6145-01-427-3520
NSN 7035-01-336-0464
NSN 5985-01-100-4498