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 5999-00-929-0303
NSN 6620-01-322-8382
NSN 5925-01-308-0581
NSN 6685-01-347-2858
NSN 5895-00-932-0541
NSN 6645-01-611-5068
NSN 5965-01-063-7894
NSN 6685-01-355-0085
NSN 6130-01-441-8391
NSN 5998-01-225-9419
NSN 5950-01-189-3194
NSN 4140-01-530-1656