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 5945-01-649-0011
NSN 5996-01-548-8218
NSN 5975-01-359-9617
NSN 6220-01-573-6204
NSN 6145-01-080-5106
NSN 6145-01-376-8928
NSN 5996-01-222-0790
NSN 6130-01-144-1436
NSN 2925-01-323-4235
NSN 5960-01-243-0007
NSN 5965-01-461-2850
NSN 6105-01-241-0535