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 5985-01-585-3694
NSN 6110-00-589-9905
NSN 5975-01-554-9587
NSN 2925-00-149-0760
NSN 6320-00-194-4252
NSN 5960-00-594-0824
NSN 6105-01-619-7728
NSN 5975-00-908-3653
NSN 6240-00-223-5058
NSN 6220-01-335-6071
NSN 6685-01-290-0524
NSN 6610-01-633-4179