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 5930-00-338-3005
NSN 5910-00-918-6873
NSN 6240-00-184-5823
NSN 6135-01-223-3869
NSN 5990-00-424-8872
NSN 5920-01-027-8349
NSN 6135-00-583-3966
NSN 6220-01-423-1476
NSN 6685-01-109-0117
NSN 5895-01-632-2407
NSN 2925-01-261-0701
NSN 4140-01-503-4950