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 2925-00-221-8529
NSN 5945-01-565-6487
NSN 6150-01-194-4442
NSN 5905-00-054-3390
NSN 6650-01-576-8520
NSN 6150-01-486-7978
NSN 5930-00-395-7053
NSN 6620-01-463-1373
NSN 6320-01-573-6490
NSN 5930-01-091-5949
NSN 5950-00-799-4163
NSN 6135-00-334-4500