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 5960-00-170-6447
NSN 4140-00-150-8265
NSN 6150-01-052-2925
NSN 6320-01-349-8077
NSN 4140-00-449-7345
NSN 5998-00-661-0380
NSN 5985-01-555-3252
NSN 6135-01-579-3534
NSN 5990-01-100-1840
NSN 5925-00-111-1969
NSN 5999-01-597-2197
NSN 5915-01-503-0855