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 6645-01-561-5930
NSN 5990-01-215-0590
NSN 5998-00-285-1502
NSN 5935-00-399-5154
NSN 5920-01-093-5944
NSN 5895-01-193-4290
NSN 5895-00-291-4873
NSN 5975-00-615-9854
NSN 6110-01-505-3414
NSN 5975-01-308-1927
NSN 5895-00-322-4899
NSN 5945-00-192-0245