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 5930-01-537-0541
NSN 5985-00-277-7371
NSN 5960-01-247-4560
NSN 5998-01-400-0660
NSN 5965-01-187-8574
NSN 5910-00-849-2991
NSN 5915-01-224-7044
NSN 6240-00-474-0661
NSN 6145-01-349-4280
NSN 6685-01-528-3091
NSN 6105-00-054-0703
NSN 5905-01-657-6046