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 4140-00-510-3699
NSN 5920-01-435-6052
NSN 6145-01-441-2630
NSN 5895-00-923-4955
NSN 5999-01-298-2594
NSN 7035-01-586-2177
NSN 5975-00-561-4844
NSN 5915-01-505-5404
NSN 5999-00-826-9039
NSN 6645-01-016-7706
NSN 2925-01-604-8984
NSN 7035-01-068-4175