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 6145-01-103-2692
NSN 5925-01-611-8785
NSN 5930-01-533-5423
NSN 6240-00-793-7969
NSN 6150-00-260-6293
NSN 6135-01-561-5945
NSN 6220-01-111-7085
NSN 6645-01-542-6159
NSN 5930-01-185-9414
NSN 6145-00-113-3911
NSN 7035-01-588-4459
NSN 5895-00-722-8875