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 6240-01-631-6116
NSN 6685-01-218-0792
NSN 6610-01-307-0911
NSN 5960-00-825-2857
NSN 5990-01-501-9094
NSN 5960-01-473-9203
NSN 6145-00-851-1957
NSN 2925-01-018-1348
NSN 6105-00-527-7702
NSN 5895-00-327-8805
NSN 5910-00-391-2295
NSN 7035-01-014-3808