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 5905-00-309-7764
NSN 5925-01-495-6409
NSN 5975-01-292-7864
NSN 5925-01-333-8850
NSN 5985-00-571-9092
NSN 5855-00-973-5717
NSN 5905-01-160-7546
NSN 5990-01-432-4249
NSN 5935-01-123-8189
NSN 6150-01-145-0396
NSN 5998-01-556-6942
NSN 6145-00-267-9617