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 6650-01-172-5502
NSN 5855-00-256-5562
NSN 6645-00-551-8291
NSN 4140-01-458-5569
NSN 5950-01-510-4591
NSN 6110-01-281-8858
NSN 5999-01-232-6465
NSN 6240-01-257-7014
NSN 6645-01-587-4642
NSN 6135-00-835-2330
NSN 5915-00-099-0347
NSN 5950-01-105-4552