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 4140-00-147-8971
NSN 5905-00-262-6227
NSN 6220-01-020-2550
NSN 5935-01-026-9453
NSN 5910-01-475-1952
NSN 6145-01-051-3343
NSN 5965-01-545-0198
NSN 6620-01-359-3920
NSN 7035-01-506-8898
NSN 6150-01-569-4137
NSN 6610-01-426-5090
NSN 6610-01-406-4985