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 6320-01-021-6633
NSN 5965-00-226-7870
NSN 6650-01-170-9719
NSN 5905-01-281-6957
NSN 5950-00-552-1991
NSN 6135-00-793-1809
NSN 5999-01-479-1754
NSN 5895-01-401-5388
NSN 5999-00-051-5578
NSN 4140-00-853-3889
NSN 5925-00-880-3294
NSN 6105-01-353-7556