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 6620-01-072-1034
NSN 5960-01-161-7240
NSN 6240-00-099-8606
NSN 5895-01-246-4250
NSN 5920-01-087-3725
NSN 6685-00-461-1902
NSN 6130-01-499-8950
NSN 6610-01-652-9477
NSN 6685-01-502-4273
NSN 5910-01-380-6420
NSN 6220-00-269-4556
NSN 6145-01-412-8111