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 5855-01-444-9182
NSN 5996-00-259-0309
NSN 4140-01-335-7736
NSN 5975-01-229-7155
NSN 5895-01-524-0670
NSN 5920-00-279-6584
NSN 6110-01-130-8038
NSN 5950-01-497-4562
NSN 2925-00-677-5641
NSN 6320-00-098-2858
NSN 5960-01-291-5593
NSN 5999-01-254-9700