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 5935-00-819-3407
NSN 5935-01-439-0894
NSN 5950-01-153-9395
NSN 5945-00-493-7375
NSN 5998-01-393-4763
NSN 5950-01-240-5130
NSN 5855-01-400-1590
NSN 2925-01-375-9487
NSN 5996-00-285-3727
NSN 6105-01-614-5985
NSN 5855-01-321-3881
NSN 6110-01-118-7794