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 5975-01-542-1444
NSN 6620-00-472-5146
NSN 6145-01-461-5328
NSN 6150-01-333-1360
NSN 5999-00-149-0624
NSN 6110-01-141-3555
NSN 5855-00-494-9581
NSN 5950-01-457-5810
NSN 5925-01-557-4370
NSN 2925-01-517-4037
NSN 5910-00-961-0578
NSN 6145-01-143-5107