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 5915-01-254-2128
NSN 6110-01-650-9035
NSN 2925-00-152-1825
NSN 6130-01-163-8660
NSN 5945-00-189-0650
NSN 6145-01-253-0121
NSN 5960-01-381-8475
NSN 6610-01-237-5815
NSN 6650-01-424-2489
NSN 6685-01-487-3361
NSN 5999-01-276-7066
NSN 6150-01-280-2052