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 6150-01-571-1451
NSN 5895-00-155-4578
NSN 5985-00-140-1788
NSN 6145-00-195-8873
NSN 5999-00-636-9589
NSN 5855-01-147-4785
NSN 5895-01-293-3732
NSN 6610-00-292-9895
NSN 5910-01-501-6192
NSN 6135-01-379-1697
NSN 2925-01-570-3690
NSN 5855-00-455-6070