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 6645-00-551-3650
NSN 5910-01-224-6163
NSN 4140-01-400-3610
NSN 6130-01-309-8958
NSN 5960-01-265-0354
NSN 5910-01-378-2771
NSN 6145-01-157-3488
NSN 6620-01-032-3937
NSN 5915-01-135-5677
NSN 2925-00-041-0439
NSN 5999-01-514-0453
NSN 5996-00-852-1730