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 6620-01-495-7446
NSN 6220-01-331-0889
NSN 6645-01-508-4012
NSN 7035-00-299-7150
NSN 5915-00-004-4711
NSN 6685-01-351-3211
NSN 5945-01-167-8194
NSN 5960-01-071-6267
NSN 5985-01-068-8346
NSN 6610-01-521-9801
NSN 5960-01-192-0268
NSN 6135-00-305-2052