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 5975-01-442-7971
NSN 5965-00-230-8818
NSN 2925-01-471-3365
NSN 5925-00-104-8540
NSN 6130-01-392-7967
NSN 5895-01-025-6125
NSN 5965-01-419-4202
NSN 5945-01-190-9613
NSN 6240-01-073-9334
NSN 6220-01-217-8316
NSN 4140-00-767-8166
NSN 5996-01-028-6868