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 6685-01-218-0129
NSN 6645-01-519-3007
NSN 5925-01-278-4957
NSN 5950-00-611-0516
NSN 6105-01-240-9689
NSN 5855-00-482-9876
NSN 5998-01-312-0011
NSN 6150-00-900-4984
NSN 5998-00-220-2436
NSN 5975-00-335-1713
NSN 5996-00-688-9082
NSN 6110-01-572-6736