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 5855-00-256-5562
NSN 5835-01-598-8262
NSN 7035-01-291-6468
NSN 5985-00-979-5930
NSN 6645-00-935-7046
NSN 5905-01-025-6949
NSN 4140-01-359-1665
NSN 5960-01-045-3566
NSN 6240-00-519-3399
NSN 5920-01-535-0796
NSN 6645-01-440-5500
NSN 5998-01-039-4319