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 5895-01-403-2793
NSN 6645-00-658-7838
NSN 6105-00-799-8897
NSN 6220-01-388-6824
NSN 6320-00-701-0437
NSN 5915-01-050-8214
NSN 5895-00-119-1291
NSN 5920-00-489-2202
NSN 5895-01-539-5333
NSN 5996-00-213-7121
NSN 5925-00-752-8292
NSN 5915-01-643-2675