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 5920-01-553-0906
NSN 6105-00-805-5802
NSN 5985-00-169-3680
NSN 5925-01-337-1892
NSN 6240-01-372-5894
NSN 4140-00-805-0988
NSN 5960-01-262-1399
NSN 5950-01-564-7699
NSN 5905-00-559-8172
NSN 5855-01-564-2044
NSN 6685-00-295-0824
NSN 6620-01-043-6424