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 6610-01-511-0982
NSN 5996-00-810-0197
NSN 5920-01-477-5047
NSN 5996-01-375-4583
NSN 5910-01-519-8236
NSN 6610-01-027-0087
NSN 5950-01-089-7934
NSN 5920-01-097-3178
NSN 6220-01-601-4300
NSN 6110-01-504-7860
NSN 5999-00-452-9641
NSN 6645-01-529-2474