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 5905-00-960-5907
NSN 6130-01-315-2905
NSN 6320-00-886-9771
NSN 5910-01-607-9333
NSN 4140-00-021-7645
NSN 5915-01-575-1745
NSN 5905-01-506-3156
NSN 6645-00-679-8203
NSN 5975-00-051-3349
NSN 5998-01-166-5010
NSN 6650-00-202-4540
NSN 5996-00-246-2528