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 5925-00-563-0831
NSN 5855-00-156-5489
NSN 5925-01-529-4273
NSN 5965-01-093-0642
NSN 5945-01-560-6659
NSN 5925-01-331-8636
NSN 2925-01-320-6512
NSN 5960-00-163-9204
NSN 6145-01-475-7762
NSN 5925-00-448-0543
NSN 5950-01-608-3142
NSN 5999-01-099-5187