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 5945-01-657-3764
NSN 5998-01-073-3054
NSN 5996-01-441-7910
NSN 6150-01-213-6269
NSN 5975-01-368-2231
NSN 5965-01-276-1070
NSN 5996-00-952-3330
NSN 6220-01-237-6776
NSN 5915-01-100-3652
NSN 6685-01-277-7165
NSN 6650-01-361-9336
NSN 6150-01-044-0067