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 6645-00-230-4396
NSN 5985-00-083-8570
NSN 5999-01-104-5334
NSN 6645-01-056-3417
NSN 5996-00-213-7121
NSN 5999-01-042-9868
NSN 4140-01-210-3260
NSN 5910-00-889-8773
NSN 6610-01-658-6611
NSN 6110-00-501-0014
NSN 7035-01-483-1776
NSN 6150-01-617-4932