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 5965-01-059-4028
NSN 5945-01-506-6893
NSN 5910-01-137-6342
NSN 6320-01-643-0850
NSN 6685-01-275-8326
NSN 4140-01-520-8815
NSN 6320-01-578-6006
NSN 5895-00-827-2095
NSN 5915-00-403-0955
NSN 6145-00-761-2878
NSN 6110-01-604-3339
NSN 6145-00-301-9124