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 5950-01-608-3142
NSN 5985-01-555-8057
NSN 4140-00-112-0630
NSN 6610-00-970-9112
NSN 6610-01-143-7914
NSN 6130-00-361-7114
NSN 6130-01-144-5252
NSN 5920-01-470-0451
NSN 5975-00-221-2555
NSN 5975-01-142-7392
NSN 5925-00-822-6822
NSN 5935-01-609-8821