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 5905-01-439-7644
NSN 5895-01-553-8730
NSN 6135-01-557-3351
NSN 5930-01-224-7411
NSN 6110-00-426-6778
NSN 6620-01-030-9460
NSN 5975-00-629-8310
NSN 5905-00-125-2505
NSN 5920-01-377-9518
NSN 6135-00-990-1822
NSN 6150-00-811-7208
NSN 5985-01-411-5143