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 5990-01-395-4194
NSN 5835-01-328-6626
NSN 6135-01-497-3114
NSN 5960-01-544-1273
NSN 5985-01-337-6475
NSN 6685-01-399-7944
NSN 6610-01-065-6057
NSN 6320-01-215-1133
NSN 4140-01-538-4272
NSN 6320-01-530-0588
NSN 5910-01-131-0191
NSN 5950-01-535-0980