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 5915-00-100-5239
NSN 5960-00-654-7300
NSN 5920-01-265-1288
NSN 6110-00-551-8321
NSN 6130-00-101-0566
NSN 6105-01-400-1315
NSN 5950-01-551-0590
NSN 4140-01-617-6691
NSN 5915-00-323-1262
NSN 6135-00-838-7008
NSN 5935-01-653-6120
NSN 5960-00-171-9575