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 6685-01-607-1192
NSN 5925-01-444-7638
NSN 6220-01-381-1793
NSN 5835-00-060-8436
NSN 6105-01-032-1434
NSN 5925-01-388-6990
NSN 5999-00-840-6094
NSN 5910-00-246-3561
NSN 5990-01-296-8190
NSN 6145-01-051-3343
NSN 5990-00-432-0649
NSN 5910-01-533-3110