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 6685-01-442-5741
NSN 6145-00-408-9976
NSN 5935-01-530-2426
NSN 6105-01-254-7952
NSN 5925-01-267-4587
NSN 6150-00-097-1391
NSN 2925-01-453-1606
NSN 6650-00-423-2178
NSN 5999-01-521-3919
NSN 5998-01-261-1970
NSN 5920-00-309-5637
NSN 5990-00-223-5938