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 6320-00-908-6841
NSN 6650-01-476-3329
NSN 5915-01-225-3927
NSN 5998-01-050-8279
NSN 6685-00-987-1725
NSN 5945-01-283-6918
NSN 2925-01-437-9041
NSN 5945-01-437-3454
NSN 5905-00-852-4175
NSN 5985-01-156-4684
NSN 5985-00-933-4562
NSN 6150-00-619-8574