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 5990-01-063-2532
NSN 5965-01-040-4178
NSN 5975-01-426-2286
NSN 6145-00-296-0085
NSN 5855-01-491-9064
NSN 5935-00-164-2690
NSN 5985-00-821-3897
NSN 5905-00-256-1679
NSN 7035-01-522-2330
NSN 7035-00-731-8729
NSN 5965-00-147-3070
NSN 6240-01-344-7134