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 6685-01-381-0759
NSN 6130-00-771-2100
NSN 5835-01-478-0157
NSN 4140-01-422-0439
NSN 4140-00-264-5796
NSN 6145-01-421-2458
NSN 5975-01-131-9492
NSN 6135-00-519-1325
NSN 6320-01-225-9963
NSN 5905-01-170-4111
NSN 5996-01-446-3939
NSN 5996-01-617-6575