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 5965-00-470-9521
NSN 6620-01-567-6373
NSN 5925-00-629-1974
NSN 6240-00-456-2578
NSN 6105-01-215-1993
NSN 5990-01-463-2279
NSN 5910-01-272-9471
NSN 6685-01-388-1730
NSN 6610-00-680-8325
NSN 6145-01-117-2458
NSN 6220-01-248-0158
NSN 5950-00-842-4780