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 6105-01-309-6638
NSN 6610-01-027-1641
NSN 6620-00-130-0815
NSN 5965-00-735-9315
NSN 5998-00-092-1046
NSN 6130-01-198-3770
NSN 5925-00-450-9663
NSN 7035-01-165-6820
NSN 5990-01-460-6390
NSN 5965-01-483-1395
NSN 6110-00-061-9239
NSN 4140-00-289-9263