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 6240-00-269-3346
NSN 5910-01-178-2548
NSN 6610-01-542-2276
NSN 6130-00-934-9042
NSN 6220-00-960-5621
NSN 6620-01-431-0706
NSN 6685-00-766-8844
NSN 7035-00-973-9215
NSN 5996-01-158-2531
NSN 5975-00-377-8914
NSN 4140-00-720-4993
NSN 4140-01-565-5580