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 6645-01-437-5290
NSN 5950-01-524-3976
NSN 6145-01-310-8597
NSN 5998-01-534-7301
NSN 5990-01-473-4314
NSN 5855-00-532-0025
NSN 5935-01-622-3933
NSN 5925-00-159-1544
NSN 6105-01-287-5500
NSN 6135-01-141-4916
NSN 6685-01-247-4881
NSN 5855-00-610-4052