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 6320-01-201-2776
NSN 6620-01-462-1625
NSN 5975-01-573-6717
NSN 7035-00-063-5245
NSN 5998-01-057-2033
NSN 5998-01-487-4273
NSN 6135-01-034-5202
NSN 5935-01-438-2916
NSN 5996-00-508-0383
NSN 5950-01-204-8358
NSN 6645-00-953-4170
NSN 5855-01-395-0676