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 6645-00-359-5463
NSN 5965-01-240-0233
NSN 5985-00-063-4426
NSN 6685-01-467-8789
NSN 4140-00-757-5270
NSN 6645-00-586-7198
NSN 5999-00-887-9966
NSN 6620-00-767-4377
NSN 6145-00-226-9499
NSN 5930-00-171-8867
NSN 5950-00-167-7650
NSN 5996-00-309-0105