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 5835-00-020-0443
NSN 5990-00-683-1095
NSN 5910-00-188-2547
NSN 5910-01-490-4294
NSN 6645-00-540-8930
NSN 2925-00-932-6262
NSN 6110-01-423-9766
NSN 5945-01-403-2800
NSN 6685-01-237-9757
NSN 4140-01-362-0047
NSN 5915-01-170-9994
NSN 5975-01-159-5227