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 5996-00-525-1777
NSN 5895-01-382-9755
NSN 5925-01-142-5819
NSN 5999-00-855-7641
NSN 5950-00-281-2389
NSN 6110-01-544-1210
NSN 6145-00-925-9812
NSN 2925-00-899-4261
NSN 7035-01-305-1950
NSN 5975-01-076-3656
NSN 5985-01-186-0807
NSN 6620-01-435-7083