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 6220-00-561-7589
NSN 5975-00-488-8691
NSN 6145-00-857-6903
NSN 6145-01-098-3899
NSN 5925-01-034-5225
NSN 5910-00-533-6345
NSN 5945-01-431-8124
NSN 5905-00-161-4410
NSN 6135-00-613-1068
NSN 6620-00-199-8734
NSN 5998-01-573-5076
NSN 2925-01-261-0701