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 6150-00-815-5244
NSN 5905-01-261-3390
NSN 6105-01-543-3662
NSN 5945-00-293-8333
NSN 6320-01-111-8851
NSN 6645-01-394-7544
NSN 6135-01-301-8776
NSN 5985-01-117-4054
NSN 5895-01-171-0974
NSN 5975-00-081-9401
NSN 5895-01-368-6025
NSN 6110-00-244-1209