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 6105-01-417-2174
NSN 5915-01-148-3352
NSN 6145-00-635-9957
NSN 6105-01-027-0099
NSN 6650-01-118-8140
NSN 6650-01-316-1191
NSN 5910-01-282-7750
NSN 4140-01-653-5785
NSN 6645-00-629-9367
NSN 5835-00-552-6387
NSN 2925-00-987-9595
NSN 6320-01-578-6006