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 6145-01-385-2711
NSN 6685-01-487-5229
NSN 6685-00-462-8494
NSN 5985-01-172-6098
NSN 5910-01-480-0845
NSN 6685-00-165-5893
NSN 5965-00-910-3233
NSN 6610-00-760-1718
NSN 6110-01-033-9485
NSN 5855-01-654-0761
NSN 5930-01-581-2974
NSN 5925-01-265-0314