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 5985-01-129-7883
NSN 5945-01-569-6674
NSN 6105-01-274-2152
NSN 5855-00-973-5717
NSN 6105-00-049-8891
NSN 5935-00-451-5817
NSN 6220-01-550-9053
NSN 6135-00-474-1397
NSN 6650-01-441-3142
NSN 6150-01-512-5005
NSN 6135-01-346-0851
NSN 2925-01-539-9795