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 5920-01-214-5214
NSN 6220-01-298-2593
NSN 6650-00-736-8456
NSN 6620-01-378-5579
NSN 5985-00-755-1599
NSN 6110-01-150-5025
NSN 7035-01-076-4067
NSN 5975-01-347-3577
NSN 4140-01-546-4697
NSN 6610-01-627-0642
NSN 5945-01-212-2691
NSN 5920-01-292-2570