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 4140-00-241-0065
NSN 6220-00-230-4705
NSN 6620-00-431-3837
NSN 5965-01-262-9608
NSN 5895-00-107-0198
NSN 5975-01-497-9235
NSN 5855-00-973-5717
NSN 7035-01-256-9598
NSN 5835-01-313-3375
NSN 4140-00-580-0716
NSN 6145-01-082-0265
NSN 5905-00-760-5054