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 5990-00-837-4312
NSN 6130-01-246-5645
NSN 6620-01-448-1423
NSN 6145-01-600-9452
NSN 5855-00-925-0114
NSN 5960-00-300-2358
NSN 4140-01-534-9987
NSN 7035-00-782-7046
NSN 6145-01-230-8292
NSN 5965-01-431-8147
NSN 4140-01-549-7481
NSN 5985-01-563-2726