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 6145-01-177-7577
NSN 5960-01-045-0522
NSN 5910-01-130-3896
NSN 5990-01-485-0260
NSN 6105-01-458-3411
NSN 6620-01-057-2580
NSN 6145-01-248-6284
NSN 2925-01-604-8984
NSN 6610-01-542-8825
NSN 5930-01-104-2051
NSN 5945-01-398-9076
NSN 7035-01-086-2922