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 6610-01-557-1486
NSN 5999-01-272-9562
NSN 2925-01-030-6580
NSN 5905-00-394-1528
NSN 6620-01-500-9847
NSN 5996-00-069-0083
NSN 5965-00-147-3070
NSN 5920-00-554-0437
NSN 6220-01-512-2028
NSN 6240-01-042-3650
NSN 6240-01-055-0801
NSN 5905-01-542-4378