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 5925-00-111-1969
NSN 6610-00-065-8881
NSN 6650-01-018-7371
NSN 5895-00-794-7645
NSN 5999-00-842-2176
NSN 5835-01-351-3425
NSN 6145-00-117-4806
NSN 6150-01-268-3312
NSN 6610-01-114-2013
NSN 2925-01-169-6196
NSN 5985-00-170-6768
NSN 6240-01-373-9423