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 5930-01-212-8939
NSN 2925-01-067-3096
NSN 5996-01-120-3707
NSN 5975-01-152-2910
NSN 5985-00-863-7908
NSN 5985-01-480-8919
NSN 6110-01-330-6884
NSN 7035-01-549-6765
NSN 5985-01-415-5785
NSN 4140-01-551-3589
NSN 5998-01-503-2459
NSN 6150-00-834-6804