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 5855-01-100-3272
NSN 5915-00-539-7673
NSN 5925-01-261-1677
NSN 6610-00-244-9142
NSN 6620-01-386-5543
NSN 5915-01-286-1564
NSN 5930-01-519-4912
NSN 6645-01-430-2420
NSN 5996-01-499-9749
NSN 5945-01-333-4240
NSN 6620-01-508-9702
NSN 5910-00-161-1647