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 6240-00-681-2795
NSN 6320-00-676-9387
NSN 2925-01-172-9209
NSN 5855-01-259-0995
NSN 5905-00-532-3200
NSN 5915-01-159-5014
NSN 5905-01-337-5436
NSN 5930-01-274-7907
NSN 6110-01-605-0654
NSN 5950-01-145-5331
NSN 2925-01-308-6220
NSN 5855-00-487-9691