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 6135-01-351-2690
NSN 6645-01-537-1066
NSN 5945-01-090-0890
NSN 5920-01-487-8597
NSN 4140-01-544-7602
NSN 7035-01-362-4924
NSN 5990-01-525-2250
NSN 5996-01-044-1376
NSN 6320-01-386-3491
NSN 5990-00-247-0975
NSN 5990-01-578-5382
NSN 5975-01-216-7920