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 5985-00-882-1140
NSN 5935-01-167-7423
NSN 5998-01-425-7044
NSN 5950-01-201-0264
NSN 5985-01-107-9012
NSN 6105-01-340-3107
NSN 6645-01-433-1398
NSN 6610-01-243-8506
NSN 6240-01-295-5159
NSN 6320-00-456-2092
NSN 5930-00-686-3709
NSN 5990-01-426-6590