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 2925-01-448-2880
NSN 6240-00-260-0399
NSN 5925-00-100-0102
NSN 5985-01-367-4632
NSN 5990-00-170-4239
NSN 5925-01-417-1942
NSN 5915-01-532-2594
NSN 5855-01-521-1922
NSN 6220-01-099-3429
NSN 5965-01-615-6549
NSN 5945-01-560-6973
NSN 6220-01-055-6555