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 6220-01-178-4652
NSN 6130-00-295-8268
NSN 6685-00-797-7543
NSN 6650-01-406-5322
NSN 5965-01-609-9905
NSN 6685-00-394-3965
NSN 5950-01-092-9321
NSN 6645-01-196-8616
NSN 5925-00-351-6296
NSN 6240-00-887-4770
NSN 5920-01-551-1295
NSN 5998-00-485-0490