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 6685-01-371-3974
NSN 6110-00-669-6726
NSN 6320-01-033-6624
NSN 5910-00-057-7118
NSN 5855-00-247-7219
NSN 5960-01-124-7011
NSN 5910-01-516-7460
NSN 6220-00-985-3465
NSN 5835-01-193-6192
NSN 5965-00-959-8162
NSN 6150-00-485-7290
NSN 2925-01-629-9416