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 5975-01-213-0801
NSN 6645-00-899-1235
NSN 6135-00-016-0071
NSN 5990-00-623-8127
NSN 4140-01-660-5997
NSN 5920-01-116-4236
NSN 6110-01-633-9660
NSN 6240-01-273-4903
NSN 6145-01-548-0059
NSN 2925-00-265-7539
NSN 5925-01-017-7270
NSN 6240-00-991-6929