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 6240-00-964-3728
NSN 6150-00-171-9455
NSN 5935-01-422-2512
NSN 4140-01-116-4604
NSN 6110-01-121-3929
NSN 6220-00-202-8591
NSN 5855-01-432-2487
NSN 5960-01-291-5593
NSN 5996-00-828-6532
NSN 6130-01-548-8901
NSN 5960-01-413-3877
NSN 6110-00-204-5697