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 6220-01-423-8319
NSN 5998-01-555-1566
NSN 2925-00-986-2055
NSN 6130-01-068-1201
NSN 5965-01-406-6320
NSN 5998-00-483-6227
NSN 6135-00-921-6487
NSN 5945-01-644-5682
NSN 6105-01-357-6320
NSN 5996-01-098-9101
NSN 5910-01-069-7594
NSN 5930-01-458-4480