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 6135-00-375-6861
NSN 6130-01-071-4474
NSN 6145-01-119-5175
NSN 5925-00-529-0441
NSN 7035-00-631-3782
NSN 5930-01-173-5873
NSN 5999-01-281-0499
NSN 6105-00-844-7275
NSN 5910-01-618-6407
NSN 6240-00-242-6231
NSN 7035-00-312-3055
NSN 4140-00-969-3943