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 5910-01-311-8552
NSN 5990-01-432-0523
NSN 6240-01-328-4779
NSN 6240-01-350-3533
NSN 5905-01-345-6268
NSN 6135-00-897-8666
NSN 5930-01-528-4001
NSN 6130-01-521-9383
NSN 5930-01-116-6696
NSN 5975-01-201-4108
NSN 6620-01-155-6564
NSN 6610-01-204-2571