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 4140-00-974-9994
NSN 5985-01-243-1872
NSN 5945-01-257-7442
NSN 6105-00-050-9384
NSN 6150-01-394-5915
NSN 5930-01-648-5262
NSN 5975-01-627-5393
NSN 5960-00-222-6174
NSN 2925-00-536-4574
NSN 6645-01-312-3558
NSN 6130-00-334-0691
NSN 6620-01-364-0195