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 5855-01-142-7530
NSN 6220-01-570-6975
NSN 2925-01-238-9974
NSN 5998-00-500-6578
NSN 6150-01-158-7393
NSN 6220-01-367-6411
NSN 5930-01-432-4573
NSN 6135-01-150-6916
NSN 5905-00-523-2783
NSN 2925-01-448-2880
NSN 5965-01-518-3296
NSN 5920-01-339-7421