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 5930-01-625-2401
NSN 5895-01-090-0567
NSN 6145-00-499-1131
NSN 6240-01-124-0037
NSN 5996-01-622-3519
NSN 5950-01-648-8649
NSN 5925-01-444-3880
NSN 6110-01-013-9313
NSN 5925-01-204-9441
NSN 6220-01-384-2827
NSN 6135-00-900-2139
NSN 5920-01-426-2994