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 6220-01-327-1287
NSN 5915-01-140-2823
NSN 5935-01-120-9855
NSN 6135-01-564-8390
NSN 5990-01-279-8654
NSN 5985-01-042-2950
NSN 6145-00-451-3534
NSN 5960-01-595-6515
NSN 5996-01-040-9680
NSN 5935-01-131-2982
NSN 5910-01-514-7309
NSN 6645-01-541-7619