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 4140-01-325-1436
NSN 5895-01-013-7234
NSN 5965-01-322-8136
NSN 6220-01-592-2277
NSN 5855-01-191-3404
NSN 6220-01-414-0623
NSN 6135-01-557-3351
NSN 5910-00-233-7317
NSN 4140-00-816-7049
NSN 5930-01-649-1517
NSN 6220-00-246-7245
NSN 5915-01-412-3399