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 5920-00-147-3164
NSN 7035-00-371-7749
NSN 5950-01-271-6498
NSN 5935-00-345-1294
NSN 6620-00-270-3275
NSN 5835-00-345-9516
NSN 5835-01-008-1003
NSN 5915-00-655-0963
NSN 5960-00-300-2358
NSN 5905-01-592-3076
NSN 5999-00-829-1350
NSN 6645-01-301-3066