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 5910-00-225-8489
NSN 6645-00-392-8728
NSN 5935-01-182-4841
NSN 5950-01-617-1342
NSN 5855-01-341-2518
NSN 5998-01-212-9902
NSN 5996-01-430-9291
NSN 5935-01-598-2066
NSN 5998-01-529-6471
NSN 5990-00-944-3568
NSN 5935-01-555-5505
NSN 6130-01-594-4550