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 5945-01-073-8787
NSN 7035-00-973-9215
NSN 4140-01-203-4716
NSN 5920-01-052-6803
NSN 5905-01-080-2166
NSN 5990-01-411-5930
NSN 5925-01-025-0322
NSN 5895-01-487-3123
NSN 5935-01-445-5917
NSN 5930-01-181-5605
NSN 5975-00-434-5588
NSN 6130-01-004-2386