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 5960-01-487-6436
NSN 5920-01-566-6318
NSN 6645-01-650-1860
NSN 5925-01-289-7960
NSN 6685-01-576-0070
NSN 5996-00-499-8036
NSN 6240-01-421-9388
NSN 5998-01-381-6283
NSN 5855-00-198-3197
NSN 5996-01-420-9679
NSN 5996-01-547-6638
NSN 6145-01-218-8965