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 5905-01-364-3271
NSN 5925-01-490-5184
NSN 6135-01-468-6491
NSN 6150-00-874-8672
NSN 6145-01-088-7495
NSN 6645-00-091-7353
NSN 5910-00-119-9305
NSN 5910-00-299-2685
NSN 6105-01-176-9930
NSN 5835-01-111-9838
NSN 5905-01-355-7849
NSN 5920-01-537-9627