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 6240-00-419-4301
NSN 5999-01-451-3179
NSN 5855-00-237-4088
NSN 5960-00-076-5546
NSN 5999-01-575-3690
NSN 7035-01-450-6795
NSN 5930-01-327-3007
NSN 5905-00-069-3580
NSN 6620-00-388-9202
NSN 6685-01-398-6536
NSN 6685-01-401-5360
NSN 6220-00-686-5328