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 5945-01-509-5571
NSN 5930-01-143-7015
NSN 5999-01-525-7937
NSN 6135-01-358-7720
NSN 6220-00-222-5663
NSN 6645-00-445-8143
NSN 6135-01-391-6515
NSN 6650-01-603-8177
NSN 6150-00-917-4408
NSN 5945-00-372-3586
NSN 5965-00-463-3900
NSN 5925-01-372-7002