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 5935-01-554-5629
NSN 6240-01-572-6003
NSN 5965-00-320-1399
NSN 5990-01-061-5618
NSN 6610-01-137-5959
NSN 6645-01-076-4655
NSN 5895-01-407-4467
NSN 5895-00-420-5463
NSN 6610-01-394-3808
NSN 5990-00-190-4048
NSN 6320-01-440-4982
NSN 6645-01-237-2568