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 5945-00-130-1034
NSN 6150-01-076-2605
NSN 5950-00-937-5350
NSN 6130-01-157-9307
NSN 6130-00-489-7205
NSN 5905-01-142-9535
NSN 5925-01-310-7662
NSN 2925-01-183-2897
NSN 5920-01-381-7357
NSN 6320-01-429-9871
NSN 5950-01-097-4536
NSN 5999-00-529-0157