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 5905-01-446-3732
NSN 2925-00-035-5633
NSN 6105-00-395-1374
NSN 5925-01-447-2656
NSN 5985-01-003-9732
NSN 6145-00-216-6613
NSN 6145-01-371-2916
NSN 6110-01-474-3419
NSN 6320-01-108-5933
NSN 6320-01-624-0193
NSN 5925-01-219-1963
NSN 7035-01-333-4203