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 5910-01-170-2715
NSN 5855-00-494-9581
NSN 5985-01-293-6571
NSN 5835-00-198-4936
NSN 5975-00-660-5962
NSN 5895-01-513-8870
NSN 6135-01-430-3119
NSN 6620-01-476-4567
NSN 5930-01-519-9318
NSN 6145-01-382-7856
NSN 6240-00-451-8587
NSN 5999-00-212-7853