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 5925-00-924-9596
NSN 5945-01-326-8551
NSN 5950-01-476-7341
NSN 5975-01-459-2258
NSN 6240-01-502-7883
NSN 6145-01-239-7989
NSN 2925-01-035-7699
NSN 6105-00-719-9943
NSN 6240-00-372-4841
NSN 5999-01-645-4854
NSN 4140-01-211-0957
NSN 6150-01-105-3552