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 6145-01-164-4716
NSN 5895-01-165-2790
NSN 5960-01-406-4136
NSN 6220-00-775-7498
NSN 5965-00-871-8987
NSN 6685-01-213-3183
NSN 6685-01-253-6014
NSN 5930-00-186-0712
NSN 5915-01-512-1327
NSN 6110-00-284-1161
NSN 6320-01-631-7828
NSN 2925-01-101-4655