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 5910-01-641-2740
NSN 6240-00-342-9756
NSN 6620-00-170-5296
NSN 5855-01-376-0363
NSN 6620-01-333-2513
NSN 5905-01-394-5176
NSN 6650-01-010-0107
NSN 5895-01-400-3216
NSN 5965-00-179-7886
NSN 5905-01-278-5260
NSN 5855-01-060-8521
NSN 5990-00-707-0731