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 6645-01-434-9993
NSN 5965-00-739-2063
NSN 5935-00-867-5536
NSN 6650-01-444-8313
NSN 5905-01-127-2916
NSN 6650-00-155-8431
NSN 5920-00-240-7957
NSN 6645-00-869-0850
NSN 5965-00-230-8818
NSN 5996-01-406-9297
NSN 6240-01-423-9738
NSN 5925-00-275-7599