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 6110-01-442-5384
NSN 5910-01-471-0133
NSN 5910-01-379-0883
NSN 5950-01-647-7038
NSN 5910-01-462-0127
NSN 6240-01-449-0746
NSN 2925-01-519-3221
NSN 6620-01-519-2628
NSN 6110-01-588-8383
NSN 6685-01-476-6989
NSN 5985-00-195-6388
NSN 6220-01-058-2297