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 5925-01-535-6590
NSN 6110-01-301-9383
NSN 6220-01-437-2716
NSN 5920-01-383-7108
NSN 5930-00-139-3327
NSN 5996-01-215-2769
NSN 5835-00-484-1529
NSN 5990-01-199-2846
NSN 6610-01-576-3309
NSN 2925-01-097-0903
NSN 5925-01-438-5051
NSN 5965-00-144-2543