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 6240-01-586-0275
NSN 6220-01-214-7639
NSN 5975-00-141-0554
NSN 5910-01-434-5732
NSN 5950-00-302-3986
NSN 2925-00-005-1618
NSN 4140-01-497-2716
NSN 6150-01-132-9273
NSN 5950-01-656-7432
NSN 5975-01-337-7838
NSN 5950-01-481-3116
NSN 5950-01-364-2506