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 5930-00-619-5782
NSN 5945-00-230-3944
NSN 5965-00-854-2075
NSN 5945-01-576-4715
NSN 5910-01-026-5793
NSN 6220-01-131-1528
NSN 5985-00-023-9324
NSN 5945-01-448-9533
NSN 6610-00-760-9916
NSN 5975-01-421-8784
NSN 4140-01-120-4460
NSN 5920-00-246-9589