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 6645-00-279-1777
NSN 6645-01-160-7707
NSN 6320-00-389-4756
NSN 6145-00-005-8341
NSN 5965-01-414-6414
NSN 5975-00-155-7065
NSN 6240-01-174-8354
NSN 5895-01-168-8264
NSN 5905-01-461-6364
NSN 6145-00-959-0097
NSN 5950-01-319-2406
NSN 5895-00-160-4677