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 5935-01-576-7256
NSN 5935-01-441-1888
NSN 5985-01-634-0635
NSN 6105-01-647-0455
NSN 6650-01-519-3818
NSN 5905-01-574-5577
NSN 4140-00-269-5795
NSN 6105-01-426-7906
NSN 6685-00-634-9964
NSN 4140-00-478-6199
NSN 6220-00-578-6539
NSN 6220-01-235-7091