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 6320-01-574-1915
NSN 2925-00-005-1618
NSN 5985-01-423-8902
NSN 5998-01-468-6230
NSN 6145-00-601-5580
NSN 6145-00-853-3799
NSN 6145-01-544-9390
NSN 5950-01-145-4510
NSN 5925-00-959-6075
NSN 2925-01-027-1293
NSN 6645-00-692-2809
NSN 5965-00-553-6898