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 5985-00-586-9875
NSN 6240-01-300-0742
NSN 6130-00-103-6645
NSN 6620-01-385-2250
NSN 6135-01-445-5546
NSN 5910-01-257-7927
NSN 7035-01-398-9581
NSN 6645-00-084-3859
NSN 5960-01-175-7309
NSN 4140-00-205-6491
NSN 2925-00-211-4761
NSN 5915-00-450-6821