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 2925-01-411-4666
NSN 5930-01-569-3781
NSN 5945-00-455-2471
NSN 5945-01-346-0139
NSN 6620-01-030-6495
NSN 6240-01-420-6495
NSN 6135-01-391-6515
NSN 6145-01-021-5346
NSN 5925-00-227-8557
NSN 5975-01-180-0826
NSN 6620-01-629-4045
NSN 5999-01-032-6674