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 5950-01-284-8586
NSN 5855-00-927-5726
NSN 5910-01-412-0477
NSN 5999-01-450-0478
NSN 6645-01-284-6533
NSN 6110-01-436-2699
NSN 6145-01-423-7528
NSN 5990-00-644-0136
NSN 6105-00-538-5673
NSN 5920-00-897-9373
NSN 2925-01-359-9818
NSN 5996-01-089-5339