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 6320-01-652-3806
NSN 6135-00-826-4798
NSN 6130-01-187-7862
NSN 6220-01-172-5292
NSN 5990-00-965-0495
NSN 6610-00-466-3104
NSN 6620-01-421-3917
NSN 5945-01-454-1850
NSN 5915-01-103-4811
NSN 6650-01-653-2556
NSN 5990-01-400-3299
NSN 2925-00-524-4688