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 5945-01-576-6687
NSN 5935-00-293-1863
NSN 6105-00-981-0473
NSN 2925-00-624-9199
NSN 4140-00-287-5476
NSN 6645-01-467-9983
NSN 5920-00-759-1003
NSN 6110-01-195-2157
NSN 6685-01-296-3917
NSN 5998-00-866-8374
NSN 6650-01-617-0888
NSN 6620-00-172-9222