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 6110-01-561-6817
NSN 5975-00-769-5564
NSN 6685-01-410-7583
NSN 5910-00-806-9576
NSN 5985-00-848-1325
NSN 5930-01-352-1471
NSN 5905-00-106-3583
NSN 5975-01-235-5449
NSN 6620-00-895-9774
NSN 5905-01-211-6643
NSN 6135-01-643-3114
NSN 5996-01-282-0702