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 6320-01-607-1491
NSN 5855-00-294-7532
NSN 5835-01-622-2556
NSN 5910-00-908-6594
NSN 5915-01-442-2934
NSN 5905-01-051-0050
NSN 2925-01-014-0118
NSN 5990-01-127-1108
NSN 6240-01-237-5430
NSN 6135-01-205-5965
NSN 2925-01-442-4171
NSN 6320-01-116-3980