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 5930-01-548-9648
NSN 5910-01-146-0338
NSN 5910-00-518-4608
NSN 5935-00-435-1225
NSN 5895-00-330-9655
NSN 7035-00-405-3502
NSN 6150-01-052-6748
NSN 6685-00-959-8815
NSN 6145-01-225-9931
NSN 6650-01-189-7040
NSN 5945-01-013-9311
NSN 6150-01-494-5741