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 6645-01-435-6373
NSN 6645-00-033-8714
NSN 5920-01-048-0766
NSN 5998-01-479-2449
NSN 6320-01-006-6138
NSN 6110-01-367-2165
NSN 6135-01-633-8502
NSN 5895-01-633-4717
NSN 6685-01-437-5778
NSN 6145-01-220-0118
NSN 7035-01-610-8958
NSN 2925-01-198-7528