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 6645-00-106-0140
NSN 2925-01-570-8065
NSN 6220-01-395-5205
NSN 5925-01-615-1181
NSN 7035-00-173-2281
NSN 4140-01-109-6834
NSN 4140-01-596-0580
NSN 5999-01-100-0921
NSN 6150-01-444-4470
NSN 5990-01-411-5930
NSN 5930-01-080-9724
NSN 2925-01-212-1040