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 5960-00-491-4319
NSN 4140-00-163-6200
NSN 5910-01-361-9106
NSN 4140-01-571-9155
NSN 5985-01-070-0288
NSN 5855-01-338-1718
NSN 5895-01-520-9784
NSN 7035-01-381-5411
NSN 6130-00-295-2758
NSN 4140-00-053-9499
NSN 6320-01-585-8468
NSN 2925-01-541-7217