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 6220-01-621-6418
NSN 5999-01-651-1919
NSN 5996-01-658-0704
NSN 5905-00-019-8440
NSN 5930-00-380-6550
NSN 6145-01-435-4416
NSN 5960-01-599-9821
NSN 5975-01-556-7324
NSN 6105-00-945-2293
NSN 5925-01-550-6106
NSN 5905-01-567-6953
NSN 6685-01-285-7266