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 5965-00-275-0491
NSN 4140-00-225-8586
NSN 6240-01-419-4952
NSN 5996-00-389-7404
NSN 5985-00-269-2599
NSN 2925-01-480-8273
NSN 7035-01-432-2424
NSN 6110-01-289-4689
NSN 5895-01-547-3157
NSN 4140-01-613-0283
NSN 5950-00-836-2343
NSN 5945-01-386-3135