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 5935-01-443-2968
NSN 6620-00-280-2874
NSN 6135-00-835-7210
NSN 6135-01-490-7704
NSN 6685-01-254-3014
NSN 6145-01-620-8037
NSN 6685-01-430-2447
NSN 6110-01-098-8273
NSN 6105-01-367-2269
NSN 5920-01-252-8660
NSN 5835-00-583-1316
NSN 6685-01-227-5471