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 2925-00-201-8247
NSN 6240-00-292-3237
NSN 6105-01-022-4695
NSN 5950-00-938-5901
NSN 6110-01-257-6801
NSN 5990-01-370-7912
NSN 4140-01-166-0028
NSN 5935-01-101-3235
NSN 5960-01-413-3877
NSN 5855-01-633-1253
NSN 6620-01-152-0936
NSN 6145-00-828-4309