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 6685-01-144-0343
NSN 6145-01-470-9503
NSN 6645-00-232-4070
NSN 5935-01-174-8789
NSN 6105-01-392-0500
NSN 5935-00-647-4020
NSN 5960-01-060-4375
NSN 5999-00-325-4525
NSN 6620-01-311-3516
NSN 5935-00-995-9553
NSN 6110-01-491-9885
NSN 6130-01-468-5176