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 6145-01-451-3594
NSN 6650-01-594-9915
NSN 5975-01-451-4799
NSN 5999-01-406-5216
NSN 6130-01-138-5230
NSN 5930-00-113-7582
NSN 6610-00-597-5671
NSN 6130-01-591-7831
NSN 6650-01-467-2355
NSN 6145-00-033-2997
NSN 5965-01-253-5353
NSN 5950-01-146-0195