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 6320-01-359-3921
NSN 2925-00-155-2100
NSN 5935-01-335-2964
NSN 6685-01-388-4061
NSN 6240-00-995-5712
NSN 5996-01-396-0121
NSN 5945-01-656-7555
NSN 2925-01-161-2325
NSN 5990-00-806-3556
NSN 6145-01-432-0088
NSN 6645-00-456-2219
NSN 5930-01-317-3707