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 5925-01-166-5671
NSN 6320-01-382-9676
NSN 6135-01-647-0386
NSN 5965-00-549-0220
NSN 6145-00-267-0846
NSN 5835-01-625-8604
NSN 6240-01-038-0821
NSN 6240-01-281-7249
NSN 5965-01-224-4993
NSN 5945-01-463-0382
NSN 5975-00-104-5399
NSN 6110-01-119-7565