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 6130-01-215-6382
NSN 6150-00-456-8509
NSN 5975-01-128-0821
NSN 7035-01-278-1379
NSN 5985-01-070-4702
NSN 5996-00-816-9320
NSN 5950-00-574-4400
NSN 5950-00-608-6352
NSN 6135-01-168-2944
NSN 5996-01-316-6453
NSN 5999-01-128-3927
NSN 6130-01-092-1432