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 5910-01-058-1130
NSN 5915-01-477-4260
NSN 5985-00-928-6736
NSN 5985-01-191-4150
NSN 5905-01-057-1657
NSN 5950-01-141-7019
NSN 5920-00-710-2781
NSN 6145-01-535-2193
NSN 5965-01-399-7851
NSN 5920-00-246-5992
NSN 5990-01-347-6080
NSN 6135-00-519-1325