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 6620-01-285-0302
NSN 5920-01-004-4107
NSN 6610-00-085-4436
NSN 5998-00-582-1159
NSN 6130-01-181-5475
NSN 6220-01-507-9614
NSN 6145-01-435-7152
NSN 6105-01-370-5779
NSN 5945-01-658-8764
NSN 6645-00-835-5375
NSN 6110-00-933-9588
NSN 5999-01-495-1344