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 5999-01-631-7632
NSN 5910-00-598-3674
NSN 5985-00-633-0231
NSN 6130-01-184-7393
NSN 6145-01-355-1609
NSN 7035-01-295-1609
NSN 6130-01-391-6087
NSN 4140-01-641-7869
NSN 5930-01-222-8368
NSN 2925-00-391-0331
NSN 5835-01-519-3834
NSN 6685-00-272-7659