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 5945-01-151-1714
NSN 6145-01-473-7456
NSN 6240-00-218-1480
NSN 4140-01-129-2239
NSN 5985-01-583-5597
NSN 5935-01-342-4915
NSN 6145-01-313-7841
NSN 6645-01-578-6815
NSN 6145-01-118-0432
NSN 5835-01-647-6426
NSN 5935-01-350-5943
NSN 5855-01-110-9564