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 5910-00-559-1138
NSN 6620-01-417-3314
NSN 6645-01-651-9562
NSN 5965-00-083-8157
NSN 2925-00-936-0188
NSN 5905-01-102-4656
NSN 6685-00-035-5971
NSN 6645-01-626-6366
NSN 5996-01-378-6438
NSN 5835-00-447-1924
NSN 5998-00-022-2146
NSN 5990-01-376-8930