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 7035-01-336-0464
NSN 6220-01-142-3148
NSN 6150-01-242-2602
NSN 5996-01-621-0716
NSN 6610-00-462-1672
NSN 6610-00-079-1508
NSN 5945-01-460-2549
NSN 5920-00-554-0437
NSN 5975-01-100-1063
NSN 6240-01-008-7030
NSN 5990-01-458-9576
NSN 5910-00-993-0639