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 6110-00-244-1354
NSN 6220-01-158-8073
NSN 6145-01-454-6258
NSN 5945-00-115-7174
NSN 4140-01-197-7658
NSN 5895-01-632-2542
NSN 6110-01-534-9507
NSN 5945-01-618-3101
NSN 7035-01-559-6398
NSN 6610-01-041-9296
NSN 5965-01-248-7231
NSN 5998-01-158-2295