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 5930-01-543-3335
NSN 5996-00-296-9629
NSN 5999-01-123-3219
NSN 5835-01-432-8801
NSN 5925-00-270-5924
NSN 6130-00-578-6637
NSN 5855-01-652-6746
NSN 6620-00-555-3992
NSN 5925-00-776-5062
NSN 6650-01-585-6317
NSN 6110-00-101-9821
NSN 2925-01-442-7812