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 6130-01-631-8952
NSN 5925-00-502-0086
NSN 5985-00-200-9876
NSN 5990-01-378-7349
NSN 6150-01-512-2435
NSN 5920-01-206-9947
NSN 7035-00-915-5798
NSN 6105-00-153-7967
NSN 6620-01-154-4209
NSN 5920-01-510-8400
NSN 6645-01-017-8576
NSN 5960-01-543-0235