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 5945-01-524-4558
NSN 6240-00-878-8036
NSN 7035-00-782-7046
NSN 5935-01-138-3799
NSN 6110-00-917-3805
NSN 5945-00-659-8630
NSN 6240-00-635-9953
NSN 4140-01-133-9011
NSN 6650-01-101-6622
NSN 5895-01-499-2685
NSN 6110-00-920-1404
NSN 6240-01-099-8826