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 5975-00-221-2555
NSN 6685-01-407-0436
NSN 5965-01-152-9004
NSN 5985-00-810-7154
NSN 6620-00-010-0319
NSN 5925-00-893-8383
NSN 5835-01-080-7784
NSN 5855-00-149-0766
NSN 6150-01-284-8471
NSN 6685-00-709-1695
NSN 5975-01-409-2948
NSN 6130-01-096-6048