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 6240-01-544-9579
NSN 5990-01-185-9835
NSN 5905-00-104-7235
NSN 6645-01-420-6804
NSN 6105-00-401-8548
NSN 4140-00-423-6663
NSN 6220-01-007-1236
NSN 5910-00-394-1690
NSN 5985-01-557-8289
NSN 5925-00-795-4958
NSN 6150-00-109-1063
NSN 5975-01-185-3694