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 6135-01-372-6985
NSN 7035-01-322-9239
NSN 5915-01-608-4053
NSN 5950-00-513-6474
NSN 5965-01-378-7335
NSN 6105-01-183-9050
NSN 6145-00-635-1541
NSN 6685-01-548-9274
NSN 6650-01-443-3668
NSN 5855-01-040-3881
NSN 6620-00-100-4517
NSN 2925-01-577-9269