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 5935-00-079-3297
NSN 5835-00-005-7909
NSN 6610-01-644-2546
NSN 5835-01-507-0731
NSN 5855-01-440-1706
NSN 5950-00-280-4561
NSN 5855-01-400-1590
NSN 5975-01-528-7359
NSN 6645-01-551-2667
NSN 5965-01-274-4003
NSN 6610-01-059-4087
NSN 6135-00-715-4001