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 5998-01-572-2071
NSN 5925-01-383-8720
NSN 5985-01-547-4782
NSN 5895-01-378-8686
NSN 6645-00-130-8464
NSN 5985-01-503-0900
NSN 5855-00-973-5717
NSN 5999-01-217-6947
NSN 5930-01-131-2055
NSN 5920-01-398-4676
NSN 6650-01-170-4397
NSN 5925-00-801-5417