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 5990-00-067-6791
NSN 2925-01-027-1293
NSN 5835-01-250-2633
NSN 5998-01-634-0604
NSN 4140-00-988-5427
NSN 6110-01-581-3148
NSN 5855-00-149-0766
NSN 6110-00-663-4054
NSN 7035-01-455-7277
NSN 5835-00-170-5238
NSN 6685-00-014-6081
NSN 5925-01-470-7737