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 6645-01-512-2260
NSN 6620-00-388-0047
NSN 5905-01-373-3114
NSN 5945-01-276-9059
NSN 6110-00-188-9874
NSN 5895-01-170-8310
NSN 6145-01-605-6583
NSN 5999-01-326-2998
NSN 5945-01-161-8171
NSN 5935-01-228-7661
NSN 6130-00-253-5910
NSN 5945-00-137-1194