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 6645-01-294-5644
NSN 6645-01-018-4815
NSN 4140-00-269-8545
NSN 5998-01-295-6015
NSN 5920-00-992-1820
NSN 6685-01-064-2733
NSN 5965-00-015-7408
NSN 5985-00-209-6734
NSN 6145-01-058-0899
NSN 5835-01-286-6499
NSN 5930-01-307-0371
NSN 6645-00-274-5670