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 5950-00-478-9527
NSN 5950-00-999-4199
NSN 5998-00-198-5479
NSN 5920-01-154-3612
NSN 6130-01-528-7382
NSN 6220-00-184-6179
NSN 5925-01-566-0414
NSN 6610-01-250-9327
NSN 6135-00-715-4001
NSN 5895-01-481-3015
NSN 6320-01-478-7338
NSN 6130-01-031-4107