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 5855-01-406-4821
NSN 5960-01-419-2167
NSN 5920-01-568-0720
NSN 5990-01-278-8833
NSN 5998-01-063-7568
NSN 5950-00-981-1442
NSN 5905-01-446-7167
NSN 6110-00-922-5311
NSN 5925-01-277-4851
NSN 6145-01-491-7530
NSN 2925-01-539-9795
NSN 6105-00-918-4719