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 5925-00-935-5287
NSN 4140-00-118-6169
NSN 6320-01-006-6138
NSN 5905-01-241-5064
NSN 6240-01-188-5280
NSN 6145-01-602-1154
NSN 5935-01-254-5262
NSN 6105-00-468-6323
NSN 4140-01-027-4116
NSN 6650-00-457-0446
NSN 6220-00-862-2771
NSN 4140-01-298-0738