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 5905-01-106-6143
NSN 5910-00-185-5742
NSN 5960-00-545-5957
NSN 6650-01-546-6611
NSN 5965-00-160-1428
NSN 5990-00-316-4707
NSN 6145-01-137-1637
NSN 5985-01-480-4164
NSN 2925-00-398-0253
NSN 6145-01-486-4247
NSN 5895-01-608-3809
NSN 6610-01-619-3928