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 5925-00-952-0618
NSN 5996-00-900-4001
NSN 6110-00-114-0868
NSN 5915-00-724-4751
NSN 6220-00-067-7645
NSN 5920-01-166-7421
NSN 5925-00-160-4747
NSN 6320-00-004-9158
NSN 5999-01-579-2804
NSN 5960-00-996-9555
NSN 6130-01-425-1425
NSN 5915-01-418-0265