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 6145-00-463-9978
NSN 5965-00-680-9749
NSN 5950-01-413-9085
NSN 6135-01-142-6456
NSN 5895-00-607-8403
NSN 5910-01-472-1667
NSN 6650-00-936-4571
NSN 5960-00-349-7650
NSN 5925-01-566-1493
NSN 5950-01-005-6603
NSN 5925-01-074-8589
NSN 5950-01-435-5478