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 6240-01-504-9274
NSN 5999-01-561-5268
NSN 5998-01-394-4349
NSN 5930-00-170-7146
NSN 6685-00-445-4121
NSN 5985-01-120-5986
NSN 5965-01-259-5291
NSN 6320-00-937-5625
NSN
NSN 7035-00-312-3055
NSN 5895-01-358-5145
NSN 5990-01-270-0600