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 5915-01-410-7822
NSN 6220-01-257-4734
NSN 5895-01-588-7531
NSN 5990-00-929-3216
NSN 6150-00-552-4629
NSN 7035-00-166-0339
NSN 5999-01-565-9806
NSN 4140-01-274-4762
NSN 6685-01-008-8886
NSN 5905-00-176-2695
NSN 5915-01-083-5805
NSN 6320-01-436-0513