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 5925-01-600-7960
NSN 5855-01-413-8962
NSN 6650-01-619-9986
NSN 5855-00-117-0857
NSN 5835-01-558-9444
NSN 5910-00-665-4276
NSN 6620-01-227-4380
NSN 5895-01-528-5984
NSN 6105-00-353-5594
NSN 6110-01-264-9933
NSN 6135-00-321-6707
NSN 2925-00-247-6248