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 5990-01-185-2722
NSN 6110-01-483-7959
NSN 5960-00-132-3104
NSN 6220-00-602-7756
NSN 6620-01-581-8283
NSN 5895-01-566-3926
NSN 5905-00-229-3897
NSN 6145-00-590-8642
NSN 5930-01-565-2940
NSN 7035-00-238-3662
NSN 6220-00-775-5894
NSN 5996-01-633-7979