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 6645-01-390-6520
NSN 6620-01-327-7273
NSN 7035-01-633-9537
NSN 6320-00-139-1090
NSN 5998-01-185-2186
NSN 7035-00-117-0418
NSN 6130-01-010-0975
NSN 6645-00-913-2723
NSN 5895-01-617-2855
NSN 5930-00-051-4448
NSN 6240-01-592-9088
NSN 5855-01-565-1405