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 5925-01-455-2581
NSN 6220-00-339-5263
NSN 6320-01-461-5866
NSN 5985-01-463-7662
NSN 7035-01-377-7712
NSN 6105-00-587-0347
NSN 5945-00-700-4812
NSN 5950-01-294-9560
NSN 6105-01-634-0322
NSN 6105-00-307-6912
NSN 5985-01-592-4647
NSN 5930-01-190-1233