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 5998-01-202-7905
NSN 5945-01-492-1056
NSN 5996-00-103-0079
NSN 5935-00-369-1092
NSN 6145-01-325-6786
NSN 6610-01-030-5491
NSN 6240-00-051-8474
NSN 5905-00-246-4639
NSN 6240-01-129-7060
NSN 5998-01-543-4214
NSN 5975-01-135-0694
NSN 6650-01-421-3566