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 6610-01-519-6335
NSN 6220-00-914-7035
NSN 5996-01-008-4456
NSN 5996-01-554-2948
NSN 6320-01-504-3948
NSN 6645-00-867-0400
NSN 5915-00-862-8226
NSN 5915-01-305-2026
NSN 5925-01-323-5173
NSN 5855-01-400-1590
NSN 5915-01-281-1978
NSN 6150-01-563-9892