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 6320-01-426-8947
NSN 5920-00-369-0923
NSN 6130-01-609-1530
NSN 5996-01-200-1582
NSN 5998-01-650-1274
NSN 5965-01-101-7624
NSN 2925-00-144-3314
NSN 5999-00-295-6285
NSN 5895-01-132-7479
NSN 5965-01-479-9155
NSN 6610-00-420-6826
NSN 6220-01-540-0032