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 5985-01-256-4096
NSN 5855-01-485-7755
NSN 5920-01-534-7042
NSN 5945-00-937-4852
NSN 5835-00-170-5238
NSN 5855-01-250-2421
NSN 6240-00-170-5302
NSN 5996-01-400-3558
NSN 6150-01-370-1356
NSN 5999-00-230-5083
NSN 4140-01-485-3321
NSN 6105-00-331-4463