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 5855-01-007-9541
NSN 6130-01-079-2262
NSN 5930-01-140-3786
NSN 6130-01-641-4655
NSN 5996-01-233-7135
NSN 6150-01-343-7495
NSN 7035-01-082-0311
NSN 5915-00-420-1557
NSN 5975-01-433-2169
NSN 6645-01-537-0839
NSN 2925-01-494-0693
NSN 6620-00-824-2176