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 6645-01-539-5922
NSN 5895-01-483-0558
NSN 5905-00-403-4351
NSN 4140-00-342-0091
NSN 5835-00-552-9033
NSN 6650-01-353-9299
NSN 6110-00-880-1318
NSN 5975-01-467-9383
NSN 6135-01-238-2878
NSN 6110-01-158-1860
NSN 6130-01-457-5131
NSN 5855-01-525-8017