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 6645-01-569-0491
NSN 7035-01-222-2534
NSN 5950-00-308-5107
NSN 5990-00-476-4336
NSN 5855-01-233-2767
NSN 5935-01-089-8938
NSN 5945-01-629-9492
NSN 6610-01-044-1860
NSN 5998-01-510-2897
NSN 6610-01-200-2881
NSN 5985-00-495-6971
NSN 5998-01-261-6711