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 5999-01-139-5975
NSN 6240-01-305-3416
NSN 6145-00-459-4899
NSN 6645-00-596-5388
NSN 6220-01-298-6836
NSN 6145-00-056-2046
NSN 5835-01-286-6499
NSN 6110-01-307-0511
NSN 6220-00-262-0017
NSN 6105-01-106-4157
NSN 5996-00-416-8877
NSN 6105-00-166-9745