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 5920-01-038-6429
NSN 6685-01-469-3025
NSN 5835-00-949-3018
NSN 2925-01-273-4898
NSN 5895-01-435-4050
NSN 6645-01-447-4461
NSN 4140-01-006-7426
NSN 6135-01-451-2120
NSN 6645-00-915-9397
NSN 2925-01-242-8787
NSN 5915-01-339-0314
NSN 5835-01-023-0511