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 5920-01-313-3892
NSN 5905-01-238-8177
NSN 6105-00-161-1834
NSN 5835-01-279-9508
NSN 6610-00-540-8911
NSN 5855-01-103-8650
NSN 6620-01-057-2580
NSN 6650-01-396-0767
NSN 6645-01-023-8020
NSN 5855-01-383-6860
NSN 5835-01-485-0210
NSN 5910-01-650-0017