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 5930-01-439-6155
NSN 6320-01-204-2922
NSN 5905-01-082-6141
NSN 5855-01-207-5616
NSN 5990-00-548-6163
NSN 6610-01-342-5952
NSN 6220-00-732-0807
NSN 6610-01-233-5857
NSN 6135-01-501-5376
NSN 5960-00-005-7132
NSN 5855-01-542-9059
NSN 6145-01-371-2404