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 7035-00-349-8571
NSN 4140-01-521-4316
NSN 2925-01-642-2946
NSN 6645-00-292-5053
NSN 5855-01-546-9423
NSN 6135-00-917-1894
NSN 6105-00-832-6619
NSN 6130-01-174-2191
NSN 5935-01-100-7502
NSN 5990-01-387-6114
NSN 5985-01-206-3746
NSN 5990-01-099-8574