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 5925-01-464-7631
NSN 5910-01-383-6749
NSN 6320-00-790-4844
NSN 5960-01-514-5433
NSN 5950-01-577-9484
NSN 5905-01-441-9534
NSN 5920-01-653-6008
NSN 5996-01-155-2467
NSN 6685-00-950-8176
NSN 5915-01-661-1817
NSN 6145-00-299-7757
NSN 6685-01-334-8328