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 6620-01-246-4314
NSN 6320-01-643-0850
NSN 6610-01-327-3187
NSN 5960-01-086-9650
NSN 5990-01-015-7502
NSN 4140-01-264-4952
NSN 6145-01-304-7379
NSN 6220-00-412-2741
NSN 5965-00-372-2537
NSN 5915-00-688-5875
NSN 6130-01-529-0148
NSN 5905-00-721-3745