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 5985-00-351-0471
NSN 5925-01-444-4575
NSN 5996-01-339-2920
NSN 5945-01-154-0881
NSN 5996-01-147-7378
NSN 5930-01-147-5229
NSN 6145-01-153-7197
NSN 5960-01-419-2167
NSN 6610-01-472-2757
NSN 6645-01-211-6502
NSN 5905-00-971-8527
NSN 6610-00-411-5904