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 5996-01-082-8987
NSN 6130-00-613-2402
NSN 2925-01-525-6495
NSN 4140-01-602-9588
NSN 6645-00-276-1123
NSN 5910-01-385-3273
NSN 5975-01-459-9483
NSN 6320-01-253-1028
NSN 5915-01-250-8541
NSN 5960-01-411-5899
NSN 5950-01-096-1908
NSN 5895-01-065-1659