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 5999-00-605-1433
NSN 6145-00-286-9588
NSN 5910-01-632-7560
NSN 5945-01-026-0506
NSN 5835-01-380-5086
NSN 6685-00-756-3872
NSN 5905-01-448-5955
NSN 4140-01-280-5364
NSN 6685-01-420-5764
NSN 6135-01-351-2690
NSN 6320-01-512-2031
NSN 6220-00-308-3487