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 6220-01-415-0926
NSN 2925-00-945-0792
NSN 6685-01-616-4161
NSN 6220-00-419-0635
NSN 5985-01-332-5776
NSN 5910-01-004-9285
NSN 5945-01-211-7748
NSN 5945-01-147-4484
NSN 6320-01-600-5808
NSN 5930-01-037-8539
NSN 5965-01-100-1195
NSN 5960-00-826-7697