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 6610-00-353-9990
NSN 6685-01-546-5163
NSN 6220-00-753-8593
NSN 6145-00-005-8341
NSN 6135-00-998-5884
NSN 5999-01-341-4621
NSN 6240-01-335-7725
NSN 5975-01-301-8885
NSN 6110-00-293-6816
NSN 4140-01-364-0109
NSN 5835-01-267-3388
NSN 6145-01-401-3713