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 6150-00-161-2412
NSN 2925-01-140-8957
NSN 5925-00-208-5637
NSN 5935-00-449-6607
NSN 5895-01-325-2242
NSN 5905-00-817-9006
NSN 5945-01-436-0747
NSN 5910-01-138-1909
NSN 6150-00-335-7189
NSN 6685-01-109-8769
NSN 5945-01-342-6813
NSN 6650-01-439-4639