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 6620-01-316-5487
NSN 5835-01-576-9013
NSN 4140-01-552-1885
NSN 5925-00-090-7403
NSN 5945-01-157-9781
NSN 5950-01-559-0264
NSN 6145-01-604-3313
NSN 6135-01-428-8821
NSN 5945-01-360-6118
NSN 6145-01-015-6697
NSN 5935-00-218-5845
NSN 2925-01-169-9105