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 6620-01-109-1906
NSN 2925-01-110-1467
NSN 5998-01-608-6851
NSN 5835-01-501-0526
NSN 6240-00-357-7976
NSN 5930-01-361-4094
NSN 6320-01-240-4637
NSN 5935-01-497-3402
NSN 5990-01-658-3102
NSN 6135-01-026-9960
NSN 6645-00-283-6794
NSN 2925-00-301-0933