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 5990-01-326-2677
NSN 5965-00-378-3403
NSN 5999-00-077-4567
NSN 5905-01-552-9622
NSN 6145-01-346-0601
NSN 6620-01-417-3314
NSN 5960-01-132-2975
NSN 5996-00-437-3668
NSN 6220-01-333-4733
NSN 5990-00-945-0107
NSN 6620-01-141-5747
NSN 6320-00-809-5744