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 6105-01-146-5749
NSN 6145-01-358-9979
NSN 5895-00-554-4573
NSN 5975-00-715-3710
NSN 6320-01-347-2638
NSN 5910-00-391-1048
NSN 5925-00-004-6308
NSN 5930-01-289-4254
NSN 6620-01-431-0706
NSN 6220-01-385-9499
NSN 6610-00-194-0676
NSN 6320-01-362-3037