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 6645-01-099-4322
NSN 6135-00-078-9931
NSN 5985-01-549-4834
NSN 5925-01-529-3547
NSN 6145-01-084-6118
NSN 6150-01-521-4342
NSN 6220-01-147-7219
NSN 2925-01-653-4209
NSN 5935-01-278-1470
NSN 5990-01-512-5478
NSN 5835-01-647-6426
NSN 7035-01-454-9431