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 5950-01-187-6835
NSN 6685-00-961-9347
NSN 6145-00-546-6226
NSN 5945-00-050-2618
NSN 6685-01-297-0586
NSN 6650-01-350-4866
NSN 6320-00-790-4844
NSN 5855-01-337-0245
NSN 5945-00-051-7564
NSN 5975-01-160-0481
NSN 5990-00-144-3243
NSN 5930-01-551-1123