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 5965-01-587-8853
NSN 6620-01-156-8217
NSN 6130-01-240-8801
NSN 5905-00-430-4242
NSN 6240-00-948-1108
NSN 6650-00-119-9431
NSN 5999-00-986-1892
NSN 6610-01-160-8815
NSN 5996-00-514-7678
NSN 5990-01-416-1017
NSN 6130-01-331-1807
NSN 2925-01-197-7864