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 2925-01-085-0691
NSN 5910-01-361-8623
NSN 4140-00-499-8216
NSN 6110-00-111-7027
NSN 6620-00-589-0071
NSN 5930-01-605-7297
NSN 5925-01-534-7749
NSN 6130-00-549-2607
NSN 5999-00-140-6185
NSN 5965-01-490-6704
NSN 6145-00-793-7816
NSN 5950-00-580-2004