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 5945-00-590-5939
NSN 5895-01-502-6601
NSN 6685-01-528-2800
NSN 5855-01-100-3272
NSN 5915-01-458-2178
NSN 5960-01-120-6523
NSN 5960-01-495-0859
NSN 6620-00-555-3992
NSN 6320-00-242-3300
NSN 5925-00-013-9423
NSN 6145-01-594-2389
NSN 6130-01-605-5214