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 6135-01-196-7399
NSN 4140-01-292-7222
NSN 6135-00-809-2148
NSN 6150-01-510-4217
NSN 5998-01-538-0222
NSN 5985-01-257-7005
NSN 5945-01-008-6137
NSN 5975-00-279-3972
NSN 5985-01-346-7912
NSN 5965-01-260-0780
NSN 5950-00-115-3602
NSN 4140-01-213-4908