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 6685-01-018-6768
NSN 6135-01-070-3865
NSN 6320-00-456-2092
NSN 6620-00-035-5813
NSN 5905-01-412-3816
NSN 5835-00-051-9092
NSN 5975-00-799-2584
NSN 6610-00-542-6307
NSN 5915-00-511-8241
NSN 6220-01-017-2734
NSN 5930-00-227-6540
NSN 5950-01-188-2574