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 5999-00-819-5162
NSN 6650-01-565-8316
NSN 6135-01-625-0765
NSN 6645-01-142-6167
NSN 4140-00-844-9436
NSN 5925-00-241-1441
NSN 5925-01-454-8693
NSN 6650-01-428-9958
NSN 6145-01-367-6503
NSN 6105-01-278-3151
NSN 5855-00-991-0096
NSN 7035-00-134-3143