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 6685-01-140-6696
NSN 2925-01-106-3552
NSN 5999-01-509-3134
NSN 5935-00-319-2722
NSN 6645-01-265-2746
NSN 5910-00-423-4834
NSN 5945-00-752-1002
NSN 5855-01-551-7923
NSN 6320-01-631-7828
NSN 5910-01-229-1454
NSN 5975-01-352-2967
NSN 5920-01-144-1500