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 6145-01-650-1423
NSN 5910-00-920-9810
NSN 4140-01-386-6688
NSN 5930-00-274-7167
NSN 6220-01-544-4164
NSN 6320-00-937-5625
NSN 5965-01-046-9619
NSN 7035-00-541-8516
NSN 6220-01-394-5263
NSN 5985-01-261-2805
NSN 6650-01-315-4043
NSN 5999-00-570-8987