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 6620-00-770-9794
NSN 5905-01-561-7726
NSN 6105-01-653-8574
NSN 6220-01-323-1675
NSN 5835-01-485-0210
NSN 6130-01-485-2464
NSN 6685-01-449-1949
NSN 5985-01-435-5082
NSN 6130-00-504-2956
NSN 6110-00-416-6840
NSN 7035-00-585-2113
NSN 5998-01-350-0346