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 6620-01-318-8314
NSN 6105-01-514-7310
NSN 6240-00-952-0099
NSN 6135-01-322-4655
NSN 5835-00-111-3419
NSN 5950-01-182-4801
NSN 5855-01-573-0761
NSN 5905-01-134-4363
NSN 5990-01-200-7460
NSN 5835-01-493-1826
NSN 5905-00-191-7672
NSN 6685-00-959-1336