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 6610-01-027-8736
NSN 5990-00-822-8350
NSN 6645-00-915-1817
NSN 6145-01-466-0852
NSN 4140-01-181-0167
NSN 5965-00-605-8239
NSN 5999-01-516-8509
NSN 6135-01-100-3593
NSN 6620-01-039-5468
NSN 5915-00-064-2229
NSN 6645-00-252-5798
NSN 6145-01-127-9478