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 6135-01-278-9717
NSN 6620-01-234-1799
NSN 6240-01-567-3911
NSN 5855-01-410-8979
NSN 5915-01-500-1826
NSN 6220-01-464-3618
NSN 6610-01-319-5039
NSN 5925-00-353-0612
NSN 5990-00-010-0591
NSN 5910-01-460-2683
NSN 5915-00-799-7369
NSN 5930-00-885-8754