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 5920-01-136-6802
NSN 6240-01-273-0193
NSN 6135-00-998-5884
NSN 5835-00-166-9413
NSN 6110-01-058-5321
NSN 5925-01-351-5542
NSN 5925-01-617-9782
NSN 6620-00-516-3204
NSN 6135-01-339-3873
NSN 6135-00-793-1809
NSN 7035-01-348-5153
NSN 5999-00-199-8159