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 6145-01-193-1561
NSN 6130-01-305-4032
NSN 6320-00-937-5625
NSN 5950-01-643-5250
NSN 5855-01-380-5102
NSN 5998-00-263-4541
NSN 5915-00-361-1136
NSN 4140-01-051-7583
NSN 7035-01-044-0136
NSN 6135-01-468-2970
NSN 6620-00-910-8317
NSN 6645-01-173-8850