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 5925-01-515-1378
NSN 5930-01-495-3269
NSN 7035-00-991-6877
NSN 5910-01-287-0555
NSN 6130-01-442-6491
NSN 6685-01-450-0370
NSN 6610-00-980-0518
NSN 5998-01-392-7370
NSN 6135-00-180-5125
NSN 4140-01-307-3143
NSN 6685-01-203-7372
NSN 5930-01-486-7415