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 5975-01-020-9860
NSN 6685-00-273-7017
NSN 5945-01-322-4908
NSN 6620-01-369-4627
NSN 6320-01-519-8767
NSN 5945-01-423-0045
NSN 6220-01-255-8915
NSN 6130-01-442-4091
NSN 5910-00-174-3623
NSN 6645-01-377-2553
NSN 6645-01-569-0491
NSN 6240-01-642-9552