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 5960-00-003-6631
NSN 5990-00-945-7546
NSN 5935-01-228-7174
NSN 6130-01-222-5570
NSN 5835-01-535-0948
NSN 5915-00-561-6528
NSN 5915-00-570-9289
NSN 6685-01-115-2221
NSN 6650-01-074-4854
NSN 7035-01-435-7962
NSN 6650-00-233-0705
NSN 5975-01-296-1452