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 5915-01-585-8879
NSN 5960-01-449-1310
NSN 6220-01-378-4501
NSN 5925-00-068-3940
NSN 4140-01-061-5629
NSN 6240-01-500-2152
NSN 5895-01-095-3199
NSN 5990-01-116-2181
NSN 5835-01-535-0948
NSN 6105-00-476-3059
NSN 6685-00-172-4242
NSN 5935-00-266-8506