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 6135-00-948-7061
NSN 6320-01-236-9562
NSN 6610-01-259-5296
NSN 5998-00-111-1122
NSN 5985-01-515-5793
NSN 6220-01-099-2832
NSN 6685-01-451-4796
NSN 6220-00-925-0522
NSN 5950-01-444-1174
NSN 5965-00-644-0334
NSN 6135-00-179-8305
NSN 5960-01-628-2760