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 6130-01-505-6558
NSN 6620-01-135-0090
NSN 6150-01-658-5361
NSN 6610-01-168-9713
NSN 5910-00-682-3251
NSN 5998-01-167-7893
NSN 5985-01-126-7050
NSN 5910-01-325-4600
NSN 5945-01-307-9529
NSN 6145-00-058-8564
NSN 6620-01-266-8894
NSN 5996-01-198-4583