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 7035-01-231-2450
NSN 6320-01-438-6280
NSN 5920-01-589-2844
NSN 6110-01-547-5315
NSN 5920-00-164-1147
NSN 6110-01-511-9917
NSN 6145-00-947-2770
NSN 5915-01-130-7753
NSN 6610-00-273-9019
NSN 5915-00-967-9583
NSN 4140-00-660-8699
NSN 5920-00-473-0563