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 5965-01-535-0428
NSN 6645-01-243-0468
NSN 6220-01-211-5957
NSN 5960-01-391-8860
NSN 6105-01-433-2403
NSN 6320-01-536-3077
NSN 5935-00-069-1161
NSN 5895-01-090-0567
NSN 6320-01-582-6752
NSN 6240-01-470-2450
NSN 4140-00-106-6780
NSN 4140-01-397-6138