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 5925-01-183-1203
NSN 6135-00-917-1894
NSN 5920-00-314-5313
NSN 5985-01-536-6769
NSN 6240-00-713-0237
NSN 5855-01-447-3137
NSN 5945-00-740-3552
NSN 5835-00-670-2925
NSN 5920-01-103-7683
NSN 6610-00-801-4652
NSN 7035-00-270-5519
NSN 6145-01-580-7011