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 6110-01-141-1654
NSN 6145-00-949-9325
NSN 5985-00-871-2777
NSN 6610-01-202-7107
NSN 6220-01-201-8216
NSN 6110-01-383-7520
NSN 6150-00-409-4757
NSN 5915-00-017-8074
NSN 5996-01-414-9827
NSN 5996-00-132-4203
NSN 6145-01-098-3043
NSN 5855-01-573-4289