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 5965-00-760-5404
NSN 5965-01-254-6527
NSN 6620-01-573-1952
NSN 6240-00-768-0950
NSN 5910-01-371-3110
NSN 6135-00-299-6918
NSN 5895-01-465-8798
NSN 6620-00-905-6590
NSN 6645-00-171-9251
NSN 6320-00-242-3300
NSN 6130-00-222-0396
NSN 6320-00-343-1798