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 6130-01-558-3271
NSN 5855-00-403-1031
NSN 7035-01-268-0933
NSN 4140-00-237-5797
NSN 6610-01-626-2327
NSN 7035-01-080-8742
NSN 5985-00-127-8669
NSN 5975-00-339-1499
NSN 5998-01-231-2449
NSN 2925-00-004-1278
NSN 6685-01-388-8956
NSN 5925-01-462-5933