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 5930-00-938-1327
NSN 5975-01-342-8646
NSN 5996-01-435-5547
NSN 6110-01-476-8067
NSN 6105-01-354-3580
NSN 5925-00-838-2648
NSN 5920-01-391-1269
NSN 5960-00-594-0824
NSN 5920-00-620-4780
NSN 6685-01-167-2966
NSN 4140-01-279-7609
NSN 5935-00-880-1931