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 5975-01-384-6063
NSN 5990-01-551-4356
NSN 7035-01-477-2818
NSN 6105-00-295-2009
NSN 5935-00-518-1150
NSN 6645-01-305-0686
NSN 5960-01-548-4896
NSN 5990-00-107-0835
NSN 6320-01-659-2819
NSN 6240-01-381-1957
NSN 5905-01-256-3034
NSN 6130-01-594-7668