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 6610-01-262-1507
NSN 6110-01-298-9300
NSN 6150-00-364-1948
NSN 6145-00-185-4515
NSN 6110-01-648-2637
NSN 6135-01-297-5565
NSN 6110-01-492-6202
NSN 5999-01-028-9744
NSN 5996-00-964-5229
NSN 5999-01-298-9371
NSN 5855-01-530-4147
NSN 5975-01-094-6250