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 5835-01-424-0054
NSN 5905-01-310-3625
NSN 5996-00-111-7216
NSN 6135-01-056-4609
NSN 6145-01-098-9319
NSN 5905-01-160-7546
NSN 5945-00-058-2717
NSN 5998-01-399-3712
NSN 5950-01-328-8215
NSN 5985-01-534-7913
NSN 5910-01-184-3403
NSN 6240-01-068-3491