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 5910-01-612-8840
NSN 5855-01-350-5540
NSN 6645-01-271-7583
NSN 2925-01-106-3552
NSN 6610-01-423-7481
NSN 6650-01-430-7130
NSN 5960-00-880-3360
NSN 5905-01-234-9907
NSN 5935-01-347-4663
NSN 5998-01-099-5202
NSN 6610-00-583-1084
NSN 6240-01-406-5345