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 5930-01-239-0183
NSN 5950-01-276-7848
NSN 5998-00-274-1708
NSN 4140-01-024-9414
NSN 6110-01-348-8843
NSN 6130-01-243-0380
NSN 5945-01-617-9180
NSN 6645-00-570-8472
NSN 6620-01-437-0387
NSN 5855-01-385-8846
NSN 5855-00-160-2286
NSN 5925-01-275-7266