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 5998-01-020-8986
NSN 5985-00-238-2595
NSN 5905-01-406-5217
NSN 5998-01-470-2300
NSN 6320-00-456-0836
NSN 6645-01-391-6492
NSN 6645-00-091-7353
NSN 4140-00-111-3247
NSN 6240-01-658-5217
NSN 5910-01-155-7776
NSN 6685-00-492-9817
NSN 4140-01-386-8914