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 6220-01-327-1802
NSN 6645-01-221-5888
NSN 4140-01-513-4926
NSN 6150-00-217-0475
NSN 5999-00-954-0248
NSN 6110-00-842-2880
NSN 5930-01-140-7190
NSN 5985-00-785-6509
NSN 5999-01-659-2617
NSN 5950-00-866-1114
NSN 5835-01-042-0958
NSN 5945-01-020-7668