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 6145-01-246-3988
NSN 6220-01-373-7169
NSN 5990-01-208-4322
NSN 6240-01-315-3677
NSN 6145-00-982-8630
NSN 6610-01-628-6044
NSN 6130-01-532-7738
NSN 2925-01-615-2379
NSN 6110-01-552-9513
NSN 6150-01-011-6176
NSN 6110-01-142-0109
NSN 5996-00-213-7121