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 5998-01-237-2541
NSN 5910-01-252-4544
NSN 6685-01-605-5402
NSN 2925-01-074-9102
NSN 5925-01-268-8694
NSN 6130-01-169-4863
NSN 6145-01-428-6677
NSN 5998-01-435-3133
NSN 6110-01-096-3532
NSN 4140-01-004-6462
NSN 5950-01-196-6317
NSN 2925-00-938-3797