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 6105-00-344-3251
NSN 5975-01-167-7952
NSN 5999-01-595-9556
NSN 6685-01-289-7275
NSN 6220-00-983-1415
NSN 6135-01-530-8136
NSN 6135-01-420-5907
NSN 5960-00-061-8610
NSN 6145-00-312-6673
NSN 5996-01-279-4273
NSN 5905-00-617-4995
NSN 5930-01-250-1549